Home / 951,665,568.75-1,427,175,069.44-329,735,650.41

Finding the Fourth Proportional to 951,665,568.75, 1,427,175,069.44 and 329,735,650.41

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Solution

The fourth proportional to 951,665,568.75, 1,427,175,069.44 and 329,735,650.41 is: 494,491,463.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,665,568.75 : 1,427,175,069.44 = 329,735,650.41 : x
  2. Step 2: Convert to fraction form
    951,665,568.75/1,427,175,069.44 = 329,735,650.41/x
  3. Step 3: Cross multiply
    951,665,568.75x = 1,427,175,069.44 × 329,735,650.41
  4. Step 4: Simplify right side
    951,665,568.75x = 470,590,499,769,086,656
  5. Step 5: Solve for x
    x = 470,590,499,769,086,656/951,665,568.75
  6. Step 6: Final answer
    x = 494,491,463.41

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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.