Finding the Fourth Proportional to 192,802,246.22, 266,066,136.09 and 104,695,459.34
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Solution
The fourth proportional to 192,802,246.22, 266,066,136.09 and 104,695,459.34 is: 144,479,210.58
Step by Step Solution
- Step 1: Write the proportion equation
192,802,246.22 : 266,066,136.09 = 104,695,459.34 : x - Step 2: Convert to fraction form
192,802,246.22/266,066,136.09 = 104,695,459.34/x - Step 3: Cross multiply
192,802,246.22x = 266,066,136.09 × 104,695,459.34 - Step 4: Simplify right side
192,802,246.22x = 27,855,916,332,761,504 - Step 5: Solve for x
x = 27,855,916,332,761,504/192,802,246.22 - Step 6: Final answer
x = 144,479,210.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.