Home / 330,736,449.57-496,104,674.18-123,491,045

Finding the Fourth Proportional to 330,736,449.57, 496,104,674.18 and 123,491,045

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Solution

The fourth proportional to 330,736,449.57, 496,104,674.18 and 123,491,045 is: 185,236,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,736,449.57 : 496,104,674.18 = 123,491,045 : x
  2. Step 2: Convert to fraction form
    330,736,449.57/496,104,674.18 = 123,491,045/x
  3. Step 3: Cross multiply
    330,736,449.57x = 496,104,674.18 × 123,491,045
  4. Step 4: Simplify right side
    330,736,449.57x = 61,264,484,643,872,720
  5. Step 5: Solve for x
    x = 61,264,484,643,872,720/330,736,449.57
  6. Step 6: Final answer
    x = 185,236,567.43

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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.