Home / 629,856,869.40-944,785,304.10-566,367,384.60

Finding the Fourth Proportional to 629,856,869.40, 944,785,304.10 and 566,367,384.60

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Solution

The fourth proportional to 629,856,869.40, 944,785,304.10 and 566,367,384.60 is: 849,551,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,869.40 : 944,785,304.10 = 566,367,384.60 : x
  2. Step 2: Convert to fraction form
    629,856,869.40/944,785,304.10 = 566,367,384.60/x
  3. Step 3: Cross multiply
    629,856,869.40x = 944,785,304.10 × 566,367,384.60
  4. Step 4: Simplify right side
    629,856,869.40x = 535,095,581,691,632,704
  5. Step 5: Solve for x
    x = 535,095,581,691,632,704/629,856,869.40
  6. Step 6: Final answer
    x = 849,551,076.90

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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.