Home / 674,016,040.70-1,011,024,061.05-329,022,914.30

Finding the Fourth Proportional to 674,016,040.70, 1,011,024,061.05 and 329,022,914.30

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Solution

The fourth proportional to 674,016,040.70, 1,011,024,061.05 and 329,022,914.30 is: 493,534,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,040.70 : 1,011,024,061.05 = 329,022,914.30 : x
  2. Step 2: Convert to fraction form
    674,016,040.70/1,011,024,061.05 = 329,022,914.30/x
  3. Step 3: Cross multiply
    674,016,040.70x = 1,011,024,061.05 × 329,022,914.30
  4. Step 4: Simplify right side
    674,016,040.70x = 332,650,082,994,092,096
  5. Step 5: Solve for x
    x = 332,650,082,994,092,096/674,016,040.70
  6. Step 6: Final answer
    x = 493,534,371.45

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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.