Home / 674,016,034.70-1,011,024,052.05-329,022,908.30

Finding the Fourth Proportional to 674,016,034.70, 1,011,024,052.05 and 329,022,908.30

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Solution

The fourth proportional to 674,016,034.70, 1,011,024,052.05 and 329,022,908.30 is: 493,534,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,034.70 : 1,011,024,052.05 = 329,022,908.30 : x
  2. Step 2: Convert to fraction form
    674,016,034.70/1,011,024,052.05 = 329,022,908.30/x
  3. Step 3: Cross multiply
    674,016,034.70x = 1,011,024,052.05 × 329,022,908.30
  4. Step 4: Simplify right side
    674,016,034.70x = 332,650,073,966,741,568
  5. Step 5: Solve for x
    x = 332,650,073,966,741,568/674,016,034.70
  6. Step 6: Final answer
    x = 493,534,362.45

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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.