Home / 222,011,441.20-332,379,432.60-135,917,999.20

Finding the Fourth Proportional to 222,011,441.20, 332,379,432.60 and 135,917,999.20

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Solution

The fourth proportional to 222,011,441.20, 332,379,432.60 and 135,917,999.20 is: 203,486,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,011,441.20 : 332,379,432.60 = 135,917,999.20 : x
  2. Step 2: Convert to fraction form
    222,011,441.20/332,379,432.60 = 135,917,999.20/x
  3. Step 3: Cross multiply
    222,011,441.20x = 332,379,432.60 × 135,917,999.20
  4. Step 4: Simplify right side
    222,011,441.20x = 45,176,347,454,223,256
  5. Step 5: Solve for x
    x = 45,176,347,454,223,256/222,011,441.20
  6. Step 6: Final answer
    x = 203,486,573.53

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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.