Home / 629,468,171.70-944,202,257.55-527,431,499.70

Finding the Fourth Proportional to 629,468,171.70, 944,202,257.55 and 527,431,499.70

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Solution

The fourth proportional to 629,468,171.70, 944,202,257.55 and 527,431,499.70 is: 791,147,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,468,171.70 : 944,202,257.55 = 527,431,499.70 : x
  2. Step 2: Convert to fraction form
    629,468,171.70/944,202,257.55 = 527,431,499.70/x
  3. Step 3: Cross multiply
    629,468,171.70x = 944,202,257.55 × 527,431,499.70
  4. Step 4: Simplify right side
    629,468,171.70x = 498,002,012,719,722,112
  5. Step 5: Solve for x
    x = 498,002,012,719,722,112/629,468,171.70
  6. Step 6: Final answer
    x = 791,147,249.55

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Double scale
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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.