Home / 629,856,777.60-944,785,166.40-594,143,942.40

Finding the Fourth Proportional to 629,856,777.60, 944,785,166.40 and 594,143,942.40

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Solution

The fourth proportional to 629,856,777.60, 944,785,166.40 and 594,143,942.40 is: 891,215,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,777.60 : 944,785,166.40 = 594,143,942.40 : x
  2. Step 2: Convert to fraction form
    629,856,777.60/944,785,166.40 = 594,143,942.40/x
  3. Step 3: Cross multiply
    629,856,777.60x = 944,785,166.40 × 594,143,942.40
  4. Step 4: Simplify right side
    629,856,777.60x = 561,338,383,485,936,000
  5. Step 5: Solve for x
    x = 561,338,383,485,936,000/629,856,777.60
  6. Step 6: Final answer
    x = 891,215,913.60

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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.