A cuboid, the ratio of length to width is 2:1, and the width is equal to the height (3/2). It is known that the sum of the lengths of the sides of this cuboid is 220cm. Find the volume of this cuboid.
一个长方体，长与宽的比是2：1，宽是高的(3/2)，已知这个长方体的棱长总和是220cm，求这个长方体的体积．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) * 4</gadget>
<output>6</output>

<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">4 + 6 + 12</gadget>
<output>22</output>

<gadget id="calculator">220 / 22</gadget>
<output>10</output>

<gadget id="calculator">3 * 10 * 10 * (3/2) * 10</gadget>
<output>4_500</output>

<result>4_500</result>