Home / 238,250,229.80-357,375,344.70-156,620,892.20

Finding the Fourth Proportional to 238,250,229.80, 357,375,344.70 and 156,620,892.20

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Solution

The fourth proportional to 238,250,229.80, 357,375,344.70 and 156,620,892.20 is: 234,931,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,250,229.80 : 357,375,344.70 = 156,620,892.20 : x
  2. Step 2: Convert to fraction form
    238,250,229.80/357,375,344.70 = 156,620,892.20/x
  3. Step 3: Cross multiply
    238,250,229.80x = 357,375,344.70 × 156,620,892.20
  4. Step 4: Simplify right side
    238,250,229.80x = 55,972,445,337,196,536
  5. Step 5: Solve for x
    x = 55,972,445,337,196,536/238,250,229.80
  6. Step 6: Final answer
    x = 234,931,338.30

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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.