Home / 494,506,664.20-741,759,996.30-126,040,904.20

Finding the Fourth Proportional to 494,506,664.20, 741,759,996.30 and 126,040,904.20

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Solution

The fourth proportional to 494,506,664.20, 741,759,996.30 and 126,040,904.20 is: 189,061,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,506,664.20 : 741,759,996.30 = 126,040,904.20 : x
  2. Step 2: Convert to fraction form
    494,506,664.20/741,759,996.30 = 126,040,904.20/x
  3. Step 3: Cross multiply
    494,506,664.20x = 741,759,996.30 × 126,040,904.20
  4. Step 4: Simplify right side
    494,506,664.20x = 93,492,100,633,040,656
  5. Step 5: Solve for x
    x = 93,492,100,633,040,656/494,506,664.20
  6. Step 6: Final answer
    x = 189,061,356.30

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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.