Home / 629,856,674.40-944,785,011.60-527,820,002.40

Finding the Fourth Proportional to 629,856,674.40, 944,785,011.60 and 527,820,002.40

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Solution

The fourth proportional to 629,856,674.40, 944,785,011.60 and 527,820,002.40 is: 791,730,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,674.40 : 944,785,011.60 = 527,820,002.40 : x
  2. Step 2: Convert to fraction form
    629,856,674.40/944,785,011.60 = 527,820,002.40/x
  3. Step 3: Cross multiply
    629,856,674.40x = 944,785,011.60 × 527,820,002.40
  4. Step 4: Simplify right side
    629,856,674.40x = 498,676,427,090,196,032
  5. Step 5: Solve for x
    x = 498,676,427,090,196,032/629,856,674.40
  6. Step 6: Final answer
    x = 791,730,003.60

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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.