Home / 396,036,134.10-594,027,629.10-104,897,007.90

Finding the Fourth Proportional to 396,036,134.10, 594,027,629.10 and 104,897,007.90

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Solution

The fourth proportional to 396,036,134.10, 594,027,629.10 and 104,897,007.90 is: 157,338,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,036,134.10 : 594,027,629.10 = 104,897,007.90 : x
  2. Step 2: Convert to fraction form
    396,036,134.10/594,027,629.10 = 104,897,007.90/x
  3. Step 3: Cross multiply
    396,036,134.10x = 594,027,629.10 × 104,897,007.90
  4. Step 4: Simplify right side
    396,036,134.10x = 62,311,720,902,520,976
  5. Step 5: Solve for x
    x = 62,311,720,902,520,976/396,036,134.10
  6. Step 6: Final answer
    x = 157,338,473.78

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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.