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Finding the Fourth Proportional to 237,498,499.20, 356,247,748.80 and 237,498,499.20

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Solution

The fourth proportional to 237,498,499.20, 356,247,748.80 and 237,498,499.20 is: 356,247,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,498,499.20 : 356,247,748.80 = 237,498,499.20 : x
  2. Step 2: Convert to fraction form
    237,498,499.20/356,247,748.80 = 237,498,499.20/x
  3. Step 3: Cross multiply
    237,498,499.20x = 356,247,748.80 × 237,498,499.20
  4. Step 4: Simplify right side
    237,498,499.20x = 84,608,305,683,378,592
  5. Step 5: Solve for x
    x = 84,608,305,683,378,592/237,498,499.20
  6. Step 6: Final answer
    x = 356,247,748.80

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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.