Home / 629,856,002.60-944,784,003.90-323,745,986.60

Finding the Fourth Proportional to 629,856,002.60, 944,784,003.90 and 323,745,986.60

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Solution

The fourth proportional to 629,856,002.60, 944,784,003.90 and 323,745,986.60 is: 485,618,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,002.60 : 944,784,003.90 = 323,745,986.60 : x
  2. Step 2: Convert to fraction form
    629,856,002.60/944,784,003.90 = 323,745,986.60/x
  3. Step 3: Cross multiply
    629,856,002.60x = 944,784,003.90 × 323,745,986.60
  4. Step 4: Simplify right side
    629,856,002.60x = 305,870,029,466,503,744
  5. Step 5: Solve for x
    x = 305,870,029,466,503,744/629,856,002.60
  6. Step 6: Final answer
    x = 485,618,979.90

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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.