Home / 322,273,913.28-483,505,200.48-103,919,863.92

Finding the Fourth Proportional to 322,273,913.28, 483,505,200.48 and 103,919,863.92

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Solution

The fourth proportional to 322,273,913.28, 483,505,200.48 and 103,919,863.92 is: 155,910,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,273,913.28 : 483,505,200.48 = 103,919,863.92 : x
  2. Step 2: Convert to fraction form
    322,273,913.28/483,505,200.48 = 103,919,863.92/x
  3. Step 3: Cross multiply
    322,273,913.28x = 483,505,200.48 × 103,919,863.92
  4. Step 4: Simplify right side
    322,273,913.28x = 50,245,794,638,493,920
  5. Step 5: Solve for x
    x = 50,245,794,638,493,920/322,273,913.28
  6. Step 6: Final answer
    x = 155,910,213.54

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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.