Home / 295,553,098,395.38-443,284,853,872.76-80,438,403,761.39

Finding the Fourth Proportional to 295,553,098,395.38, 443,284,853,872.76 and 80,438,403,761.39

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Solution

The fourth proportional to 295,553,098,395.38, 443,284,853,872.76 and 80,438,403,761.39 is: 120,645,414,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,098,395.38 : 443,284,853,872.76 = 80,438,403,761.39 : x
  2. Step 2: Convert to fraction form
    295,553,098,395.38/443,284,853,872.76 = 80,438,403,761.39/x
  3. Step 3: Cross multiply
    295,553,098,395.38x = 443,284,853,872.76 × 80,438,403,761.39
  4. Step 4: Simplify right side
    295,553,098,395.38x = 35,657,126,057,123,615,080,448
  5. Step 5: Solve for x
    x = 35,657,126,057,123,615,080,448/295,553,098,395.38
  6. Step 6: Final answer
    x = 120,645,414,481.23

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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.