Home / 629,857,380.60-944,786,070.90-220,765,908.60

Finding the Fourth Proportional to 629,857,380.60, 944,786,070.90 and 220,765,908.60

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Solution

The fourth proportional to 629,857,380.60, 944,786,070.90 and 220,765,908.60 is: 331,148,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,380.60 : 944,786,070.90 = 220,765,908.60 : x
  2. Step 2: Convert to fraction form
    629,857,380.60/944,786,070.90 = 220,765,908.60/x
  3. Step 3: Cross multiply
    629,857,380.60x = 944,786,070.90 × 220,765,908.60
  4. Step 4: Simplify right side
    629,857,380.60x = 208,576,555,374,862,496
  5. Step 5: Solve for x
    x = 208,576,555,374,862,496/629,857,380.60
  6. Step 6: Final answer
    x = 331,148,862.90

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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.