Home / 824,248,581.28-1,236,420,002.41-233,992,652.11

Finding the Fourth Proportional to 824,248,581.28, 1,236,420,002.41 and 233,992,652.11

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Solution

The fourth proportional to 824,248,581.28, 1,236,420,002.41 and 233,992,652.11 is: 351,002,357.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,248,581.28 : 1,236,420,002.41 = 233,992,652.11 : x
  2. Step 2: Convert to fraction form
    824,248,581.28/1,236,420,002.41 = 233,992,652.11/x
  3. Step 3: Cross multiply
    824,248,581.28x = 1,236,420,002.41 × 233,992,652.11
  4. Step 4: Simplify right side
    824,248,581.28x = 289,313,195,482,115,840
  5. Step 5: Solve for x
    x = 289,313,195,482,115,840/824,248,581.28
  6. Step 6: Final answer
    x = 351,002,357.85

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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.