Finding the Fourth Proportional to 597,894,001.30, 896,841,001.95 and 442,925,805.70
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Solution
The fourth proportional to 597,894,001.30, 896,841,001.95 and 442,925,805.70 is: 664,388,708.55
Step by Step Solution
- Step 1: Write the proportion equation
597,894,001.30 : 896,841,001.95 = 442,925,805.70 : x - Step 2: Convert to fraction form
597,894,001.30/896,841,001.95 = 442,925,805.70/x - Step 3: Cross multiply
597,894,001.30x = 896,841,001.95 × 442,925,805.70 - Step 4: Simplify right side
597,894,001.30x = 397,234,023,373,499,008 - Step 5: Solve for x
x = 397,234,023,373,499,008/597,894,001.30 - Step 6: Final answer
x = 664,388,708.55
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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.