Home / 629,648,170.05-944,438,197.32-192,950,121.90

Finding the Fourth Proportional to 629,648,170.05, 944,438,197.32 and 192,950,121.90

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Solution

The fourth proportional to 629,648,170.05, 944,438,197.32 and 192,950,121.90 is: 289,414,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,648,170.05 : 944,438,197.32 = 192,950,121.90 : x
  2. Step 2: Convert to fraction form
    629,648,170.05/944,438,197.32 = 192,950,121.90/x
  3. Step 3: Cross multiply
    629,648,170.05x = 944,438,197.32 × 192,950,121.90
  4. Step 4: Simplify right side
    629,648,170.05x = 182,229,465,299,910,272
  5. Step 5: Solve for x
    x = 182,229,465,299,910,272/629,648,170.05
  6. Step 6: Final answer
    x = 289,414,746.15

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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.