Home / 425,597,863.60-587,324,786.40-230,027,575.60

Finding the Fourth Proportional to 425,597,863.60, 587,324,786.40 and 230,027,575.60

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Solution

The fourth proportional to 425,597,863.60, 587,324,786.40 and 230,027,575.60 is: 317,437,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,597,863.60 : 587,324,786.40 = 230,027,575.60 : x
  2. Step 2: Convert to fraction form
    425,597,863.60/587,324,786.40 = 230,027,575.60/x
  3. Step 3: Cross multiply
    425,597,863.60x = 587,324,786.40 × 230,027,575.60
  4. Step 4: Simplify right side
    425,597,863.60x = 135,100,896,705,379,840
  5. Step 5: Solve for x
    x = 135,100,896,705,379,840/425,597,863.60
  6. Step 6: Final answer
    x = 317,437,910.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.