Home / 635,424,861.59-952,591,335.17-220,847,824.97

Finding the Fourth Proportional to 635,424,861.59, 952,591,335.17 and 220,847,824.97

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Solution

The fourth proportional to 635,424,861.59, 952,591,335.17 and 220,847,824.97 is: 331,081,984.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,424,861.59 : 952,591,335.17 = 220,847,824.97 : x
  2. Step 2: Convert to fraction form
    635,424,861.59/952,591,335.17 = 220,847,824.97/x
  3. Step 3: Cross multiply
    635,424,861.59x = 952,591,335.17 × 220,847,824.97
  4. Step 4: Simplify right side
    635,424,861.59x = 210,377,724,451,695,552
  5. Step 5: Solve for x
    x = 210,377,724,451,695,552/635,424,861.59
  6. Step 6: Final answer
    x = 331,081,984.94

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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.