Home / 629,860,538.60-944,790,807.90-266,354,894.60

Finding the Fourth Proportional to 629,860,538.60, 944,790,807.90 and 266,354,894.60

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Solution

The fourth proportional to 629,860,538.60, 944,790,807.90 and 266,354,894.60 is: 399,532,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,860,538.60 : 944,790,807.90 = 266,354,894.60 : x
  2. Step 2: Convert to fraction form
    629,860,538.60/944,790,807.90 = 266,354,894.60/x
  3. Step 3: Cross multiply
    629,860,538.60x = 944,790,807.90 × 266,354,894.60
  4. Step 4: Simplify right side
    629,860,538.60x = 251,649,656,057,253,344
  5. Step 5: Solve for x
    x = 251,649,656,057,253,344/629,860,538.60
  6. Step 6: Final answer
    x = 399,532,341.90

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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.