There are 192 willows by the river, equal to (3/4) of poplars. How many poplars are there?
河边有柳树192棵，与杨树的(3/4)相等，杨树有多少棵？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">192 / (3/4)</gadget>
<output>256</output>

<result>256</result>