Home / 204,506,500.62-306,766,049.50-89,431,809.42

Finding the Fourth Proportional to 204,506,500.62, 306,766,049.50 and 89,431,809.42

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Solution

The fourth proportional to 204,506,500.62, 306,766,049.50 and 89,431,809.42 is: 134,150,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,506,500.62 : 306,766,049.50 = 89,431,809.42 : x
  2. Step 2: Convert to fraction form
    204,506,500.62/306,766,049.50 = 89,431,809.42/x
  3. Step 3: Cross multiply
    204,506,500.62x = 306,766,049.50 × 89,431,809.42
  4. Step 4: Simplify right side
    204,506,500.62x = 27,434,642,875,410,288
  5. Step 5: Solve for x
    x = 27,434,642,875,410,288/204,506,500.62
  6. Step 6: Final answer
    x = 134,150,468.53

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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.