Home / 252,227,157.60-378,340,736.40-136,001,010.90

Finding the Fourth Proportional to 252,227,157.60, 378,340,736.40 and 136,001,010.90

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Solution

The fourth proportional to 252,227,157.60, 378,340,736.40 and 136,001,010.90 is: 204,001,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,227,157.60 : 378,340,736.40 = 136,001,010.90 : x
  2. Step 2: Convert to fraction form
    252,227,157.60/378,340,736.40 = 136,001,010.90/x
  3. Step 3: Cross multiply
    252,227,157.60x = 378,340,736.40 × 136,001,010.90
  4. Step 4: Simplify right side
    252,227,157.60x = 51,454,722,615,050,424
  5. Step 5: Solve for x
    x = 51,454,722,615,050,424/252,227,157.60
  6. Step 6: Final answer
    x = 204,001,516.35

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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.