A 98-meter-long iron wire can be used to form a rectangle. The ratio of length to width is 4:3. What is the area of the rectangle?
用一根98米长的铁丝可以围成一个长方形，长和宽的比是4：3，求长方形的面积是多少？
<gadget id="calculator">98 / 2</gadget>
<output>49</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">49 * (4/7)</gadget>
<output>28</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">49 * (3/7)</gadget>
<output>21</output>

<gadget id="calculator">28 * 21</gadget>
<output>588</output>

<result>588</result>