Home / 629,859,399.60-944,789,099.40-266,353,755.60

Finding the Fourth Proportional to 629,859,399.60, 944,789,099.40 and 266,353,755.60

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Solution

The fourth proportional to 629,859,399.60, 944,789,099.40 and 266,353,755.60 is: 399,530,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,859,399.60 : 944,789,099.40 = 266,353,755.60 : x
  2. Step 2: Convert to fraction form
    629,859,399.60/944,789,099.40 = 266,353,755.60/x
  3. Step 3: Cross multiply
    629,859,399.60x = 944,789,099.40 × 266,353,755.60
  4. Step 4: Simplify right side
    629,859,399.60x = 251,648,124,875,131,680
  5. Step 5: Solve for x
    x = 251,648,124,875,131,680/629,859,399.60
  6. Step 6: Final answer
    x = 399,530,633.40

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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.