Home / 187,400,961.60-281,101,442.40-110,684,500.80

Finding the Fourth Proportional to 187,400,961.60, 281,101,442.40 and 110,684,500.80

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Solution

The fourth proportional to 187,400,961.60, 281,101,442.40 and 110,684,500.80 is: 166,026,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,400,961.60 : 281,101,442.40 = 110,684,500.80 : x
  2. Step 2: Convert to fraction form
    187,400,961.60/281,101,442.40 = 110,684,500.80/x
  3. Step 3: Cross multiply
    187,400,961.60x = 281,101,442.40 × 110,684,500.80
  4. Step 4: Simplify right side
    187,400,961.60x = 31,113,572,826,203,952
  5. Step 5: Solve for x
    x = 31,113,572,826,203,952/187,400,961.60
  6. Step 6: Final answer
    x = 166,026,751.20

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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.