Home / 267,688,115.60-401,451,763.80-95,142,246.80

Finding the Fourth Proportional to 267,688,115.60, 401,451,763.80 and 95,142,246.80

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Solution

The fourth proportional to 267,688,115.60, 401,451,763.80 and 95,142,246.80 is: 142,684,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,688,115.60 : 401,451,763.80 = 95,142,246.80 : x
  2. Step 2: Convert to fraction form
    267,688,115.60/401,451,763.80 = 95,142,246.80/x
  3. Step 3: Cross multiply
    267,688,115.60x = 401,451,763.80 × 95,142,246.80
  4. Step 4: Simplify right side
    267,688,115.60x = 38,195,022,789,754,904
  5. Step 5: Solve for x
    x = 38,195,022,789,754,904/267,688,115.60
  6. Step 6: Final answer
    x = 142,684,790.86

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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.