Home / 159,664,600.20-239,496,900.30-143,508,793.80

Finding the Fourth Proportional to 159,664,600.20, 239,496,900.30 and 143,508,793.80

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Solution

The fourth proportional to 159,664,600.20, 239,496,900.30 and 143,508,793.80 is: 215,263,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,664,600.20 : 239,496,900.30 = 143,508,793.80 : x
  2. Step 2: Convert to fraction form
    159,664,600.20/239,496,900.30 = 143,508,793.80/x
  3. Step 3: Cross multiply
    159,664,600.20x = 239,496,900.30 × 143,508,793.80
  4. Step 4: Simplify right side
    159,664,600.20x = 34,369,911,280,891,864
  5. Step 5: Solve for x
    x = 34,369,911,280,891,864/159,664,600.20
  6. Step 6: Final answer
    x = 215,263,190.70

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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.