Home / 267,174,743.76-400,899,240.48-127,273,636.80

Finding the Fourth Proportional to 267,174,743.76, 400,899,240.48 and 127,273,636.80

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Solution

The fourth proportional to 267,174,743.76, 400,899,240.48 and 127,273,636.80 is: 190,975,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,174,743.76 : 400,899,240.48 = 127,273,636.80 : x
  2. Step 2: Convert to fraction form
    267,174,743.76/400,899,240.48 = 127,273,636.80/x
  3. Step 3: Cross multiply
    267,174,743.76x = 400,899,240.48 × 127,273,636.80
  4. Step 4: Simplify right side
    267,174,743.76x = 51,023,904,326,247,376
  5. Step 5: Solve for x
    x = 51,023,904,326,247,376/267,174,743.76
  6. Step 6: Final answer
    x = 190,975,777.16

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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.