Home / 182,032,660.92-273,243,296.72-78,452,983.88

Finding the Fourth Proportional to 182,032,660.92, 273,243,296.72 and 78,452,983.88

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Solution

The fourth proportional to 182,032,660.92, 273,243,296.72 and 78,452,983.88 is: 117,763,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,032,660.92 : 273,243,296.72 = 78,452,983.88 : x
  2. Step 2: Convert to fraction form
    182,032,660.92/273,243,296.72 = 78,452,983.88/x
  3. Step 3: Cross multiply
    182,032,660.92x = 273,243,296.72 × 78,452,983.88
  4. Step 4: Simplify right side
    182,032,660.92x = 21,436,751,952,892,216
  5. Step 5: Solve for x
    x = 21,436,751,952,892,216/182,032,660.92
  6. Step 6: Final answer
    x = 117,763,218.12

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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.