Home / 296,004,689.96-443,854,046.43-129,940,226.60

Finding the Fourth Proportional to 296,004,689.96, 443,854,046.43 and 129,940,226.60

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Solution

The fourth proportional to 296,004,689.96, 443,854,046.43 and 129,940,226.60 is: 194,843,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,004,689.96 : 443,854,046.43 = 129,940,226.60 : x
  2. Step 2: Convert to fraction form
    296,004,689.96/443,854,046.43 = 129,940,226.60/x
  3. Step 3: Cross multiply
    296,004,689.96x = 443,854,046.43 × 129,940,226.60
  4. Step 4: Simplify right side
    296,004,689.96x = 57,674,495,368,221,848
  5. Step 5: Solve for x
    x = 57,674,495,368,221,848/296,004,689.96
  6. Step 6: Final answer
    x = 194,843,180.95

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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.