Home / 443,522,194.85-664,814,143.87-167,053,789.97

Finding the Fourth Proportional to 443,522,194.85, 664,814,143.87 and 167,053,789.97

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Solution

The fourth proportional to 443,522,194.85, 664,814,143.87 and 167,053,789.97 is: 250,403,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,522,194.85 : 664,814,143.87 = 167,053,789.97 : x
  2. Step 2: Convert to fraction form
    443,522,194.85/664,814,143.87 = 167,053,789.97/x
  3. Step 3: Cross multiply
    443,522,194.85x = 664,814,143.87 × 167,053,789.97
  4. Step 4: Simplify right side
    443,522,194.85x = 111,059,722,358,837,872
  5. Step 5: Solve for x
    x = 111,059,722,358,837,872/443,522,194.85
  6. Step 6: Final answer
    x = 250,403,978.98

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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.