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Finding the Fourth Proportional to 252,250,234.60, 378,375,351.90 and 252,250,234.60

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Solution

The fourth proportional to 252,250,234.60, 378,375,351.90 and 252,250,234.60 is: 378,375,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,250,234.60 : 378,375,351.90 = 252,250,234.60 : x
  2. Step 2: Convert to fraction form
    252,250,234.60/378,375,351.90 = 252,250,234.60/x
  3. Step 3: Cross multiply
    252,250,234.60x = 378,375,351.90 × 252,250,234.60
  4. Step 4: Simplify right side
    252,250,234.60x = 95,445,271,283,632,544
  5. Step 5: Solve for x
    x = 95,445,271,283,632,544/252,250,234.60
  6. Step 6: Final answer
    x = 378,375,351.90

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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.