Home / 629,704,561.60-869,013,904.80-365,366,595.52

Finding the Fourth Proportional to 629,704,561.60, 869,013,904.80 and 365,366,595.52

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Solution

The fourth proportional to 629,704,561.60, 869,013,904.80 and 365,366,595.52 is: 504,218,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,704,561.60 : 869,013,904.80 = 365,366,595.52 : x
  2. Step 2: Convert to fraction form
    629,704,561.60/869,013,904.80 = 365,366,595.52/x
  3. Step 3: Cross multiply
    629,704,561.60x = 869,013,904.80 × 365,366,595.52
  4. Step 4: Simplify right side
    629,704,561.60x = 317,508,651,856,317,376
  5. Step 5: Solve for x
    x = 317,508,651,856,317,376/629,704,561.60
  6. Step 6: Final answer
    x = 504,218,440.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.