Home / 227,104,002.20-340,656,003.30-131,253,915.80

Finding the Fourth Proportional to 227,104,002.20, 340,656,003.30 and 131,253,915.80

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Solution

The fourth proportional to 227,104,002.20, 340,656,003.30 and 131,253,915.80 is: 196,880,873.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,104,002.20 : 340,656,003.30 = 131,253,915.80 : x
  2. Step 2: Convert to fraction form
    227,104,002.20/340,656,003.30 = 131,253,915.80/x
  3. Step 3: Cross multiply
    227,104,002.20x = 340,656,003.30 × 131,253,915.80
  4. Step 4: Simplify right side
    227,104,002.20x = 44,712,434,373,902,720
  5. Step 5: Solve for x
    x = 44,712,434,373,902,720/227,104,002.20
  6. Step 6: Final answer
    x = 196,880,873.70

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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.