Home / 204,393,115.50-282,065,473.97-116,285,216.87

Finding the Fourth Proportional to 204,393,115.50, 282,065,473.97 and 116,285,216.87

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Solution

The fourth proportional to 204,393,115.50, 282,065,473.97 and 116,285,216.87 is: 160,475,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,393,115.50 : 282,065,473.97 = 116,285,216.87 : x
  2. Step 2: Convert to fraction form
    204,393,115.50/282,065,473.97 = 116,285,216.87/x
  3. Step 3: Cross multiply
    204,393,115.50x = 282,065,473.97 × 116,285,216.87
  4. Step 4: Simplify right side
    204,393,115.50x = 32,800,044,810,149,032
  5. Step 5: Solve for x
    x = 32,800,044,810,149,032/204,393,115.50
  6. Step 6: Final answer
    x = 160,475,291.60

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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.