Home / 494,262,049.20-741,393,073.80-379,470,793.20

Finding the Fourth Proportional to 494,262,049.20, 741,393,073.80 and 379,470,793.20

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Solution

The fourth proportional to 494,262,049.20, 741,393,073.80 and 379,470,793.20 is: 569,206,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,262,049.20 : 741,393,073.80 = 379,470,793.20 : x
  2. Step 2: Convert to fraction form
    494,262,049.20/741,393,073.80 = 379,470,793.20/x
  3. Step 3: Cross multiply
    494,262,049.20x = 741,393,073.80 × 379,470,793.20
  4. Step 4: Simplify right side
    494,262,049.20x = 281,337,017,787,872,096
  5. Step 5: Solve for x
    x = 281,337,017,787,872,096/494,262,049.20
  6. Step 6: Final answer
    x = 569,206,189.80

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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.