Home / 204,049,214.10-306,073,821.15-112,216,209.30

Finding the Fourth Proportional to 204,049,214.10, 306,073,821.15 and 112,216,209.30

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Solution

The fourth proportional to 204,049,214.10, 306,073,821.15 and 112,216,209.30 is: 168,324,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,049,214.10 : 306,073,821.15 = 112,216,209.30 : x
  2. Step 2: Convert to fraction form
    204,049,214.10/306,073,821.15 = 112,216,209.30/x
  3. Step 3: Cross multiply
    204,049,214.10x = 306,073,821.15 × 112,216,209.30
  4. Step 4: Simplify right side
    204,049,214.10x = 34,346,443,975,419,164
  5. Step 5: Solve for x
    x = 34,346,443,975,419,164/204,049,214.10
  6. Step 6: Final answer
    x = 168,324,313.95

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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.