Home / 296,004,687.58-443,854,042.87-129,940,224.22

Finding the Fourth Proportional to 296,004,687.58, 443,854,042.87 and 129,940,224.22

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Solution

The fourth proportional to 296,004,687.58, 443,854,042.87 and 129,940,224.22 is: 194,843,177.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,004,687.58 : 443,854,042.87 = 129,940,224.22 : x
  2. Step 2: Convert to fraction form
    296,004,687.58/443,854,042.87 = 129,940,224.22/x
  3. Step 3: Cross multiply
    296,004,687.58x = 443,854,042.87 × 129,940,224.22
  4. Step 4: Simplify right side
    296,004,687.58x = 57,674,493,851,481,296
  5. Step 5: Solve for x
    x = 57,674,493,851,481,296/296,004,687.58
  6. Step 6: Final answer
    x = 194,843,177.39

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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.