Home / 182,032,661.92-273,243,298.22-78,452,984.88

Finding the Fourth Proportional to 182,032,661.92, 273,243,298.22 and 78,452,984.88

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Solution

The fourth proportional to 182,032,661.92, 273,243,298.22 and 78,452,984.88 is: 117,763,219.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,032,661.92 : 273,243,298.22 = 78,452,984.88 : x
  2. Step 2: Convert to fraction form
    182,032,661.92/273,243,298.22 = 78,452,984.88/x
  3. Step 3: Cross multiply
    182,032,661.92x = 273,243,298.22 × 78,452,984.88
  4. Step 4: Simplify right side
    182,032,661.92x = 21,436,752,343,814,992
  5. Step 5: Solve for x
    x = 21,436,752,343,814,992/182,032,661.92
  6. Step 6: Final answer
    x = 117,763,219.62

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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.