Home / 276,858,052.60-415,287,078.90-231,844,343.80

Finding the Fourth Proportional to 276,858,052.60, 415,287,078.90 and 231,844,343.80

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Solution

The fourth proportional to 276,858,052.60, 415,287,078.90 and 231,844,343.80 is: 347,766,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,858,052.60 : 415,287,078.90 = 231,844,343.80 : x
  2. Step 2: Convert to fraction form
    276,858,052.60/415,287,078.90 = 231,844,343.80/x
  3. Step 3: Cross multiply
    276,858,052.60x = 415,287,078.90 × 231,844,343.80
  4. Step 4: Simplify right side
    276,858,052.60x = 96,281,960,296,189,328
  5. Step 5: Solve for x
    x = 96,281,960,296,189,328/276,858,052.60
  6. Step 6: Final answer
    x = 347,766,515.70

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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.