Home / 267,016,431.36-400,661,223.66-127,114,961.88

Finding the Fourth Proportional to 267,016,431.36, 400,661,223.66 and 127,114,961.88

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Solution

The fourth proportional to 267,016,431.36, 400,661,223.66 and 127,114,961.88 is: 190,737,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,016,431.36 : 400,661,223.66 = 127,114,961.88 : x
  2. Step 2: Convert to fraction form
    267,016,431.36/400,661,223.66 = 127,114,961.88/x
  3. Step 3: Cross multiply
    267,016,431.36x = 400,661,223.66 × 127,114,961.88
  4. Step 4: Simplify right side
    267,016,431.36x = 50,930,036,172,335,056
  5. Step 5: Solve for x
    x = 50,930,036,172,335,056/267,016,431.36
  6. Step 6: Final answer
    x = 190,737,461.04

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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.