Home / 264,715,121.52-397,083,364.56-92,209,382.64

Finding the Fourth Proportional to 264,715,121.52, 397,083,364.56 and 92,209,382.64

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Solution

The fourth proportional to 264,715,121.52, 397,083,364.56 and 92,209,382.64 is: 138,317,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,715,121.52 : 397,083,364.56 = 92,209,382.64 : x
  2. Step 2: Convert to fraction form
    264,715,121.52/397,083,364.56 = 92,209,382.64/x
  3. Step 3: Cross multiply
    264,715,121.52x = 397,083,364.56 × 92,209,382.64
  4. Step 4: Simplify right side
    264,715,121.52x = 36,614,811,902,691,656
  5. Step 5: Solve for x
    x = 36,614,811,902,691,656/264,715,121.52
  6. Step 6: Final answer
    x = 138,317,794.97

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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.