Home / 224,534,546.40-336,801,819.60-221,511,237.60

Finding the Fourth Proportional to 224,534,546.40, 336,801,819.60 and 221,511,237.60

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Solution

The fourth proportional to 224,534,546.40, 336,801,819.60 and 221,511,237.60 is: 332,266,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,534,546.40 : 336,801,819.60 = 221,511,237.60 : x
  2. Step 2: Convert to fraction form
    224,534,546.40/336,801,819.60 = 221,511,237.60/x
  3. Step 3: Cross multiply
    224,534,546.40x = 336,801,819.60 × 221,511,237.60
  4. Step 4: Simplify right side
    224,534,546.40x = 74,605,387,885,527,936
  5. Step 5: Solve for x
    x = 74,605,387,885,527,936/224,534,546.40
  6. Step 6: Final answer
    x = 332,266,856.40

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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.