Home / 132,216,922.80-198,325,384.20-35,172,442.80

Finding the Fourth Proportional to 132,216,922.80, 198,325,384.20 and 35,172,442.80

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Solution

The fourth proportional to 132,216,922.80, 198,325,384.20 and 35,172,442.80 is: 52,758,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,216,922.80 : 198,325,384.20 = 35,172,442.80 : x
  2. Step 2: Convert to fraction form
    132,216,922.80/198,325,384.20 = 35,172,442.80/x
  3. Step 3: Cross multiply
    132,216,922.80x = 198,325,384.20 × 35,172,442.80
  4. Step 4: Simplify right side
    132,216,922.80x = 6,975,588,231,562,523
  5. Step 5: Solve for x
    x = 6,975,588,231,562,523/132,216,922.80
  6. Step 6: Final answer
    x = 52,758,664.20

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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.