Home / 629,856,777.60-944,785,166.40-466,598,102.40

Finding the Fourth Proportional to 629,856,777.60, 944,785,166.40 and 466,598,102.40

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Solution

The fourth proportional to 629,856,777.60, 944,785,166.40 and 466,598,102.40 is: 699,897,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,777.60 : 944,785,166.40 = 466,598,102.40 : x
  2. Step 2: Convert to fraction form
    629,856,777.60/944,785,166.40 = 466,598,102.40/x
  3. Step 3: Cross multiply
    629,856,777.60x = 944,785,166.40 × 466,598,102.40
  4. Step 4: Simplify right side
    629,856,777.60x = 440,834,965,817,908,224
  5. Step 5: Solve for x
    x = 440,834,965,817,908,224/629,856,777.60
  6. Step 6: Final answer
    x = 699,897,153.60

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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.