Home / 148,243,546.87-222,364,200.68-44,612,306.03

Finding the Fourth Proportional to 148,243,546.87, 222,364,200.68 and 44,612,306.03

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Solution

The fourth proportional to 148,243,546.87, 222,364,200.68 and 44,612,306.03 is: 66,918,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,243,546.87 : 222,364,200.68 = 44,612,306.03 : x
  2. Step 2: Convert to fraction form
    148,243,546.87/222,364,200.68 = 44,612,306.03/x
  3. Step 3: Cross multiply
    148,243,546.87x = 222,364,200.68 × 44,612,306.03
  4. Step 4: Simplify right side
    148,243,546.87x = 9,920,179,770,629,434
  5. Step 5: Solve for x
    x = 9,920,179,770,629,434/148,243,546.87
  6. Step 6: Final answer
    x = 66,918,122.11

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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.