Home / 365,981,383.60-548,968,576.20-89,633,813.20

Finding the Fourth Proportional to 365,981,383.60, 548,968,576.20 and 89,633,813.20

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Solution

The fourth proportional to 365,981,383.60, 548,968,576.20 and 89,633,813.20 is: 134,449,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,981,383.60 : 548,968,576.20 = 89,633,813.20 : x
  2. Step 2: Convert to fraction form
    365,981,383.60/548,968,576.20 = 89,633,813.20/x
  3. Step 3: Cross multiply
    365,981,383.60x = 548,968,576.20 × 89,633,813.20
  4. Step 4: Simplify right side
    365,981,383.60x = 49,206,146,811,780,768
  5. Step 5: Solve for x
    x = 49,206,146,811,780,768/365,981,383.60
  6. Step 6: Final answer
    x = 134,449,862.80

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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.