Finding the Fourth Proportional to 319,932,900.02, 441,382,403.67 and 185,948,553.62
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Solution
The fourth proportional to 319,932,900.02, 441,382,403.67 and 185,948,553.62 is: 256,536,353.56
Step by Step Solution
- Step 1: Write the proportion equation
319,932,900.02 : 441,382,403.67 = 185,948,553.62 : x - Step 2: Convert to fraction form
319,932,900.02/441,382,403.67 = 185,948,553.62/x - Step 3: Cross multiply
319,932,900.02x = 441,382,403.67 × 185,948,553.62 - Step 4: Simplify right side
319,932,900.02x = 82,074,419,555,755,488 - Step 5: Solve for x
x = 82,074,419,555,755,488/319,932,900.02 - Step 6: Final answer
x = 256,536,353.56
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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.