Finding the Fourth Proportional to 735,901,036.56, 1,103,720,490.18 and 293,206,614.66
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Solution
The fourth proportional to 735,901,036.56, 1,103,720,490.18 and 293,206,614.66 is: 439,757,701.62
Step by Step Solution
- Step 1: Write the proportion equation
735,901,036.56 : 1,103,720,490.18 = 293,206,614.66 : x - Step 2: Convert to fraction form
735,901,036.56/1,103,720,490.18 = 293,206,614.66/x - Step 3: Cross multiply
735,901,036.56x = 1,103,720,490.18 × 293,206,614.66 - Step 4: Simplify right side
735,901,036.56x = 323,618,148,456,553,600 - Step 5: Solve for x
x = 323,618,148,456,553,600/735,901,036.56 - Step 6: Final answer
x = 439,757,701.62
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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.