Finding the Fourth Proportional to 598,163,207.20, 897,244,810.80 and 275,676,935.20
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Solution
The fourth proportional to 598,163,207.20, 897,244,810.80 and 275,676,935.20 is: 413,515,402.80
Step by Step Solution
- Step 1: Write the proportion equation
598,163,207.20 : 897,244,810.80 = 275,676,935.20 : x - Step 2: Convert to fraction form
598,163,207.20/897,244,810.80 = 275,676,935.20/x - Step 3: Cross multiply
598,163,207.20x = 897,244,810.80 × 275,676,935.20 - Step 4: Simplify right side
598,163,207.20x = 247,349,699,565,447,840 - Step 5: Solve for x
x = 247,349,699,565,447,840/598,163,207.20 - Step 6: Final answer
x = 413,515,402.80
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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.