Saturation diving depth represents the level of a country's deep-sea operations. At present, the saturation diving depth of France is about 600 meters, the saturation diving depth of Russia is about 2/3 of that of France, and the saturation diving depth of China is 3/4 of that of Russia. ． What is the saturation diving depth in China?
饱和潜水深度代表一个国家深海作业的水平，目前法国的饱和潜水深度约为600米，俄罗斯的饱和潜水深度约是法国的(2/3)，中国的饱和潜水深度是俄罗斯的(3/4)．中国的饱和潜水深度是多少米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">600 * (2/3) * (3/4)</gadget>
<output>300</output>

<result>300</result>