Finding the Fourth Proportional to 510,129,550.00, 703,956,133.11 and 284,080,193.38
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Solution
The fourth proportional to 510,129,550.00, 703,956,133.11 and 284,080,193.38 is: 392,018,055.85
Step by Step Solution
- Step 1: Write the proportion equation
510,129,550.00 : 703,956,133.11 = 284,080,193.38 : x - Step 2: Convert to fraction form
510,129,550.00/703,956,133.11 = 284,080,193.38/x - Step 3: Cross multiply
510,129,550.00x = 703,956,133.11 × 284,080,193.38 - Step 4: Simplify right side
510,129,550.00x = 199,979,994,425,266,048 - Step 5: Solve for x
x = 199,979,994,425,266,048/510,129,550.00 - Step 6: Final answer
x = 392,018,055.85
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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.