Home / 148,396,409.20-222,594,613.80-109,654,360.30

Finding the Fourth Proportional to 148,396,409.20, 222,594,613.80 and 109,654,360.30

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Solution

The fourth proportional to 148,396,409.20, 222,594,613.80 and 109,654,360.30 is: 164,481,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,396,409.20 : 222,594,613.80 = 109,654,360.30 : x
  2. Step 2: Convert to fraction form
    148,396,409.20/222,594,613.80 = 109,654,360.30/x
  3. Step 3: Cross multiply
    148,396,409.20x = 222,594,613.80 × 109,654,360.30
  4. Step 4: Simplify right side
    148,396,409.20x = 24,408,469,982,464,552
  5. Step 5: Solve for x
    x = 24,408,469,982,464,552/148,396,409.20
  6. Step 6: Final answer
    x = 164,481,540.45

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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.