Home / 560,646,001.18-840,969,001.77-331,063,489.18

Finding the Fourth Proportional to 560,646,001.18, 840,969,001.77 and 331,063,489.18

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Solution

The fourth proportional to 560,646,001.18, 840,969,001.77 and 331,063,489.18 is: 496,595,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,646,001.18 : 840,969,001.77 = 331,063,489.18 : x
  2. Step 2: Convert to fraction form
    560,646,001.18/840,969,001.77 = 331,063,489.18/x
  3. Step 3: Cross multiply
    560,646,001.18x = 840,969,001.77 × 331,063,489.18
  4. Step 4: Simplify right side
    560,646,001.18x = 278,414,132,012,337,632
  5. Step 5: Solve for x
    x = 278,414,132,012,337,632/560,646,001.18
  6. Step 6: Final answer
    x = 496,595,233.76

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Similar ratio
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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.