Home / 177,498,449.10-266,121,702.45-68,281,418.70

Finding the Fourth Proportional to 177,498,449.10, 266,121,702.45 and 68,281,418.70

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Solution

The fourth proportional to 177,498,449.10, 266,121,702.45 and 68,281,418.70 is: 102,373,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,498,449.10 : 266,121,702.45 = 68,281,418.70 : x
  2. Step 2: Convert to fraction form
    177,498,449.10/266,121,702.45 = 68,281,418.70/x
  3. Step 3: Cross multiply
    177,498,449.10x = 266,121,702.45 × 68,281,418.70
  4. Step 4: Simplify right side
    177,498,449.10x = 18,171,167,390,145,264
  5. Step 5: Solve for x
    x = 18,171,167,390,145,264/177,498,449.10
  6. Step 6: Final answer
    x = 102,373,668.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.