Home / 951,665,515.41-1,427,174,989.56-329,735,597.07

Finding the Fourth Proportional to 951,665,515.41, 1,427,174,989.56 and 329,735,597.07

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Solution

The fourth proportional to 951,665,515.41, 1,427,174,989.56 and 329,735,597.07 is: 494,491,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,665,515.41 : 1,427,174,989.56 = 329,735,597.07 : x
  2. Step 2: Convert to fraction form
    951,665,515.41/1,427,174,989.56 = 329,735,597.07/x
  3. Step 3: Cross multiply
    951,665,515.41x = 1,427,174,989.56 × 329,735,597.07
  4. Step 4: Simplify right side
    951,665,515.41x = 470,590,397,305,937,600
  5. Step 5: Solve for x
    x = 470,590,397,305,937,600/951,665,515.41
  6. Step 6: Final answer
    x = 494,491,383.46

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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.