Home / 281,669,403.95-422,205,906.87-94,745,399.62

Finding the Fourth Proportional to 281,669,403.95, 422,205,906.87 and 94,745,399.62

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Solution

The fourth proportional to 281,669,403.95, 422,205,906.87 and 94,745,399.62 is: 142,017,793.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,669,403.95 : 422,205,906.87 = 94,745,399.62 : x
  2. Step 2: Convert to fraction form
    281,669,403.95/422,205,906.87 = 94,745,399.62/x
  3. Step 3: Cross multiply
    281,669,403.95x = 422,205,906.87 × 94,745,399.62
  4. Step 4: Simplify right side
    281,669,403.95x = 40,002,067,367,504,008
  5. Step 5: Solve for x
    x = 40,002,067,367,504,008/281,669,403.95
  6. Step 6: Final answer
    x = 142,017,793.93

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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.