Home / 204,044,834.40-306,067,251.60-196,108,648.80

Finding the Fourth Proportional to 204,044,834.40, 306,067,251.60 and 196,108,648.80

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Solution

The fourth proportional to 204,044,834.40, 306,067,251.60 and 196,108,648.80 is: 294,162,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,044,834.40 : 306,067,251.60 = 196,108,648.80 : x
  2. Step 2: Convert to fraction form
    204,044,834.40/306,067,251.60 = 196,108,648.80/x
  3. Step 3: Cross multiply
    204,044,834.40x = 306,067,251.60 × 196,108,648.80
  4. Step 4: Simplify right side
    204,044,834.40x = 60,022,435,153,205,648
  5. Step 5: Solve for x
    x = 60,022,435,153,205,648/204,044,834.40
  6. Step 6: Final answer
    x = 294,162,973.20

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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.