Home / 994,127,229.27-1,491,190,056.32-267,115,941.27

Finding the Fourth Proportional to 994,127,229.27, 1,491,190,056.32 and 267,115,941.27

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Solution

The fourth proportional to 994,127,229.27, 1,491,190,056.32 and 267,115,941.27 is: 400,673,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,127,229.27 : 1,491,190,056.32 = 267,115,941.27 : x
  2. Step 2: Convert to fraction form
    994,127,229.27/1,491,190,056.32 = 267,115,941.27/x
  3. Step 3: Cross multiply
    994,127,229.27x = 1,491,190,056.32 × 267,115,941.27
  4. Step 4: Simplify right side
    994,127,229.27x = 398,320,635,505,045,568
  5. Step 5: Solve for x
    x = 398,320,635,505,045,568/994,127,229.27
  6. Step 6: Final answer
    x = 400,673,700.28

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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.