Home / 629,861,593.60-944,456,467.20-265,944,793.60

Finding the Fourth Proportional to 629,861,593.60, 944,456,467.20 and 265,944,793.60

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Solution

The fourth proportional to 629,861,593.60, 944,456,467.20 and 265,944,793.60 is: 398,775,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,593.60 : 944,456,467.20 = 265,944,793.60 : x
  2. Step 2: Convert to fraction form
    629,861,593.60/944,456,467.20 = 265,944,793.60/x
  3. Step 3: Cross multiply
    629,861,593.60x = 944,456,467.20 × 265,944,793.60
  4. Step 4: Simplify right side
    629,861,593.60x = 251,173,280,233,689,184
  5. Step 5: Solve for x
    x = 251,173,280,233,689,184/629,861,593.60
  6. Step 6: Final answer
    x = 398,775,354.44

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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.