Home / 330,736,449.70-496,104,674.37-123,491,045.13

Finding the Fourth Proportional to 330,736,449.70, 496,104,674.37 and 123,491,045.13

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Solution

The fourth proportional to 330,736,449.70, 496,104,674.37 and 123,491,045.13 is: 185,236,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,736,449.70 : 496,104,674.37 = 123,491,045.13 : x
  2. Step 2: Convert to fraction form
    330,736,449.70/496,104,674.37 = 123,491,045.13/x
  3. Step 3: Cross multiply
    330,736,449.70x = 496,104,674.37 × 123,491,045.13
  4. Step 4: Simplify right side
    330,736,449.70x = 61,264,484,729,506,136
  5. Step 5: Solve for x
    x = 61,264,484,729,506,136/330,736,449.70
  6. Step 6: Final answer
    x = 185,236,567.62

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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.