Home / 544,253,258.73-751,047,863.85-321,306,757.95

Finding the Fourth Proportional to 544,253,258.73, 751,047,863.85 and 321,306,757.95

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Solution

The fourth proportional to 544,253,258.73, 751,047,863.85 and 321,306,757.95 is: 443,390,554.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,253,258.73 : 751,047,863.85 = 321,306,757.95 : x
  2. Step 2: Convert to fraction form
    544,253,258.73/751,047,863.85 = 321,306,757.95/x
  3. Step 3: Cross multiply
    544,253,258.73x = 751,047,863.85 × 321,306,757.95
  4. Step 4: Simplify right side
    544,253,258.73x = 241,316,754,197,489,504
  5. Step 5: Solve for x
    x = 241,316,754,197,489,504/544,253,258.73
  6. Step 6: Final answer
    x = 443,390,554.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.