Home / 494,686,510.20-741,976,621.20-131,180,866.20

Finding the Fourth Proportional to 494,686,510.20, 741,976,621.20 and 131,180,866.20

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Solution

The fourth proportional to 494,686,510.20, 741,976,621.20 and 131,180,866.20 is: 196,757,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,686,510.20 : 741,976,621.20 = 131,180,866.20 : x
  2. Step 2: Convert to fraction form
    494,686,510.20/741,976,621.20 = 131,180,866.20/x
  3. Step 3: Cross multiply
    494,686,510.20x = 741,976,621.20 × 131,180,866.20
  4. Step 4: Simplify right side
    494,686,510.20x = 97,333,135,869,165,296
  5. Step 5: Solve for x
    x = 97,333,135,869,165,296/494,686,510.20
  6. Step 6: Final answer
    x = 196,757,206.56

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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.