Home / 148,396,424.70-222,594,637.05-109,654,375.80

Finding the Fourth Proportional to 148,396,424.70, 222,594,637.05 and 109,654,375.80

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Solution

The fourth proportional to 148,396,424.70, 222,594,637.05 and 109,654,375.80 is: 164,481,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,396,424.70 : 222,594,637.05 = 109,654,375.80 : x
  2. Step 2: Convert to fraction form
    148,396,424.70/222,594,637.05 = 109,654,375.80/x
  3. Step 3: Cross multiply
    148,396,424.70x = 222,594,637.05 × 109,654,375.80
  4. Step 4: Simplify right side
    148,396,424.70x = 24,408,475,982,145,304
  5. Step 5: Solve for x
    x = 24,408,475,982,145,304/148,396,424.70
  6. Step 6: Final answer
    x = 164,481,563.70

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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.