Finding the Fourth Proportional to 506,338,068.43, 758,524,364.17 and 373,149,036.70
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Solution
The fourth proportional to 506,338,068.43, 758,524,364.17 and 373,149,036.70 is: 558,999,319.72
Step by Step Solution
- Step 1: Write the proportion equation
506,338,068.43 : 758,524,364.17 = 373,149,036.70 : x - Step 2: Convert to fraction form
506,338,068.43/758,524,364.17 = 373,149,036.70/x - Step 3: Cross multiply
506,338,068.43x = 758,524,364.17 × 373,149,036.70 - Step 4: Simplify right side
506,338,068.43x = 283,042,635,804,387,456 - Step 5: Solve for x
x = 283,042,635,804,387,456/506,338,068.43 - Step 6: Final answer
x = 558,999,319.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.