Home / 264,096,066.88-398,042,393.20-227,647,882.90

Finding the Fourth Proportional to 264,096,066.88, 398,042,393.20 and 227,647,882.90

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Solution

The fourth proportional to 264,096,066.88, 398,042,393.20 and 227,647,882.90 is: 343,108,131.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,096,066.88 : 398,042,393.20 = 227,647,882.90 : x
  2. Step 2: Convert to fraction form
    264,096,066.88/398,042,393.20 = 227,647,882.90/x
  3. Step 3: Cross multiply
    264,096,066.88x = 398,042,393.20 × 227,647,882.90
  4. Step 4: Simplify right side
    264,096,066.88x = 90,613,508,116,429,360
  5. Step 5: Solve for x
    x = 90,613,508,116,429,360/264,096,066.88
  6. Step 6: Final answer
    x = 343,108,131.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.