Home / 494,506,503.20-741,759,754.80-126,040,743.20

Finding the Fourth Proportional to 494,506,503.20, 741,759,754.80 and 126,040,743.20

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Solution

The fourth proportional to 494,506,503.20, 741,759,754.80 and 126,040,743.20 is: 189,061,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,506,503.20 : 741,759,754.80 = 126,040,743.20 : x
  2. Step 2: Convert to fraction form
    494,506,503.20/741,759,754.80 = 126,040,743.20/x
  3. Step 3: Cross multiply
    494,506,503.20x = 741,759,754.80 × 126,040,743.20
  4. Step 4: Simplify right side
    494,506,503.20x = 93,491,950,770,841,760
  5. Step 5: Solve for x
    x = 93,491,950,770,841,760/494,506,503.20
  6. Step 6: Final answer
    x = 189,061,114.80

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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.