Home / 629,856,851.10-944,785,276.65-606,898,599.90

Finding the Fourth Proportional to 629,856,851.10, 944,785,276.65 and 606,898,599.90

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Solution

The fourth proportional to 629,856,851.10, 944,785,276.65 and 606,898,599.90 is: 910,347,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,851.10 : 944,785,276.65 = 606,898,599.90 : x
  2. Step 2: Convert to fraction form
    629,856,851.10/944,785,276.65 = 606,898,599.90/x
  3. Step 3: Cross multiply
    629,856,851.10x = 944,785,276.65 × 606,898,599.90
  4. Step 4: Simplify right side
    629,856,851.10x = 573,388,861,605,019,136
  5. Step 5: Solve for x
    x = 573,388,861,605,019,136/629,856,851.10
  6. Step 6: Final answer
    x = 910,347,899.85

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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.