Finding the Fourth Proportional to 367,320,373.97, 506,902,116.24 and 202,307,943.47
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Solution
The fourth proportional to 367,320,373.97, 506,902,116.24 and 202,307,943.47 is: 279,184,962.08
Step by Step Solution
- Step 1: Write the proportion equation
367,320,373.97 : 506,902,116.24 = 202,307,943.47 : x - Step 2: Convert to fraction form
367,320,373.97/506,902,116.24 = 202,307,943.47/x - Step 3: Cross multiply
367,320,373.97x = 506,902,116.24 × 202,307,943.47 - Step 4: Simplify right side
367,320,373.97x = 102,550,324,678,372,544 - Step 5: Solve for x
x = 102,550,324,678,372,544/367,320,373.97 - Step 6: Final answer
x = 279,184,962.08
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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.