Home / 267,153,116.10-401,028,272.55-206,836,239.30

Finding the Fourth Proportional to 267,153,116.10, 401,028,272.55 and 206,836,239.30

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Solution

The fourth proportional to 267,153,116.10, 401,028,272.55 and 206,836,239.30 is: 310,485,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,153,116.10 : 401,028,272.55 = 206,836,239.30 : x
  2. Step 2: Convert to fraction form
    267,153,116.10/401,028,272.55 = 206,836,239.30/x
  3. Step 3: Cross multiply
    267,153,116.10x = 401,028,272.55 × 206,836,239.30
  4. Step 4: Simplify right side
    267,153,116.10x = 82,947,179,747,217,424
  5. Step 5: Solve for x
    x = 82,947,179,747,217,424/267,153,116.10
  6. Step 6: Final answer
    x = 310,485,540.87

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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.