The ratio of length to width of the national flag is 3:2. If the width of the national flag is 128 cm, what is the length in cm?
国旗的长和宽的比是3：2，如果国旗的宽是128厘米，长应是多少厘米．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">128 * (3/2)</gadget>
<output>192</output>

<result>192</result>