Home / 148,520,317.62-222,780,170.11-83,794,740.34

Finding the Fourth Proportional to 148,520,317.62, 222,780,170.11 and 83,794,740.34

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Solution

The fourth proportional to 148,520,317.62, 222,780,170.11 and 83,794,740.34 is: 125,691,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,317.62 : 222,780,170.11 = 83,794,740.34 : x
  2. Step 2: Convert to fraction form
    148,520,317.62/222,780,170.11 = 83,794,740.34/x
  3. Step 3: Cross multiply
    148,520,317.62x = 222,780,170.11 × 83,794,740.34
  4. Step 4: Simplify right side
    148,520,317.62x = 18,667,806,507,268,480
  5. Step 5: Solve for x
    x = 18,667,806,507,268,480/148,520,317.62
  6. Step 6: Final answer
    x = 125,691,937.69

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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.