Home / 182,032,659.92-273,243,295.22-78,452,982.88

Finding the Fourth Proportional to 182,032,659.92, 273,243,295.22 and 78,452,982.88

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Solution

The fourth proportional to 182,032,659.92, 273,243,295.22 and 78,452,982.88 is: 117,763,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,032,659.92 : 273,243,295.22 = 78,452,982.88 : x
  2. Step 2: Convert to fraction form
    182,032,659.92/273,243,295.22 = 78,452,982.88/x
  3. Step 3: Cross multiply
    182,032,659.92x = 273,243,295.22 × 78,452,982.88
  4. Step 4: Simplify right side
    182,032,659.92x = 21,436,751,561,969,448
  5. Step 5: Solve for x
    x = 21,436,751,561,969,448/182,032,659.92
  6. Step 6: Final answer
    x = 117,763,216.62

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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.