Home / 267,067,970.55-400,601,955.83-198,193,216.95

Finding the Fourth Proportional to 267,067,970.55, 400,601,955.83 and 198,193,216.95

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Solution

The fourth proportional to 267,067,970.55, 400,601,955.83 and 198,193,216.95 is: 297,289,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,067,970.55 : 400,601,955.83 = 198,193,216.95 : x
  2. Step 2: Convert to fraction form
    267,067,970.55/400,601,955.83 = 198,193,216.95/x
  3. Step 3: Cross multiply
    267,067,970.55x = 400,601,955.83 × 198,193,216.95
  4. Step 4: Simplify right side
    267,067,970.55x = 79,396,590,341,418,528
  5. Step 5: Solve for x
    x = 79,396,590,341,418,528/267,067,970.55
  6. Step 6: Final answer
    x = 297,289,825.43

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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.