Home / 281,979,103.41-422,796,193.13-134,471,778.95

Finding the Fourth Proportional to 281,979,103.41, 422,796,193.13 and 134,471,778.95

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Solution

The fourth proportional to 281,979,103.41, 422,796,193.13 and 134,471,778.95 is: 201,625,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,979,103.41 : 422,796,193.13 = 134,471,778.95 : x
  2. Step 2: Convert to fraction form
    281,979,103.41/422,796,193.13 = 134,471,778.95/x
  3. Step 3: Cross multiply
    281,979,103.41x = 422,796,193.13 × 134,471,778.95
  4. Step 4: Simplify right side
    281,979,103.41x = 56,854,156,220,692,528
  5. Step 5: Solve for x
    x = 56,854,156,220,692,528/281,979,103.41
  6. Step 6: Final answer
    x = 201,625,423.77

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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.