Home / 187,002,801.60-280,504,202.40-57,650,062.20

Finding the Fourth Proportional to 187,002,801.60, 280,504,202.40 and 57,650,062.20

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Solution

The fourth proportional to 187,002,801.60, 280,504,202.40 and 57,650,062.20 is: 86,475,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,002,801.60 : 280,504,202.40 = 57,650,062.20 : x
  2. Step 2: Convert to fraction form
    187,002,801.60/280,504,202.40 = 57,650,062.20/x
  3. Step 3: Cross multiply
    187,002,801.60x = 280,504,202.40 × 57,650,062.20
  4. Step 4: Simplify right side
    187,002,801.60x = 16,171,084,715,721,388
  5. Step 5: Solve for x
    x = 16,171,084,715,721,388/187,002,801.60
  6. Step 6: Final answer
    x = 86,475,093.30

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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.