Home / 629,857,108.60-944,785,662.90-424,272,110.20

Finding the Fourth Proportional to 629,857,108.60, 944,785,662.90 and 424,272,110.20

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Solution

The fourth proportional to 629,857,108.60, 944,785,662.90 and 424,272,110.20 is: 636,408,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,108.60 : 944,785,662.90 = 424,272,110.20 : x
  2. Step 2: Convert to fraction form
    629,857,108.60/944,785,662.90 = 424,272,110.20/x
  3. Step 3: Cross multiply
    629,857,108.60x = 944,785,662.90 × 424,272,110.20
  4. Step 4: Simplify right side
    629,857,108.60x = 400,846,206,885,288,832
  5. Step 5: Solve for x
    x = 400,846,206,885,288,832/629,857,108.60
  6. Step 6: Final answer
    x = 636,408,165.30

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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.