Home / 281,669,403.71-422,205,906.50-94,745,399.37

Finding the Fourth Proportional to 281,669,403.71, 422,205,906.50 and 94,745,399.37

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Solution

The fourth proportional to 281,669,403.71, 422,205,906.50 and 94,745,399.37 is: 142,017,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,669,403.71 : 422,205,906.50 = 94,745,399.37 : x
  2. Step 2: Convert to fraction form
    281,669,403.71/422,205,906.50 = 94,745,399.37/x
  3. Step 3: Cross multiply
    281,669,403.71x = 422,205,906.50 × 94,745,399.37
  4. Step 4: Simplify right side
    281,669,403.71x = 40,002,067,227,241,656
  5. Step 5: Solve for x
    x = 40,002,067,227,241,656/281,669,403.71
  6. Step 6: Final answer
    x = 142,017,793.56

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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.