Home / 329,046,899.40-493,625,838.96-110,645,324.78

Finding the Fourth Proportional to 329,046,899.40, 493,625,838.96 and 110,645,324.78

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Solution

The fourth proportional to 329,046,899.40, 493,625,838.96 and 110,645,324.78 is: 165,986,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,046,899.40 : 493,625,838.96 = 110,645,324.78 : x
  2. Step 2: Convert to fraction form
    329,046,899.40/493,625,838.96 = 110,645,324.78/x
  3. Step 3: Cross multiply
    329,046,899.40x = 493,625,838.96 × 110,645,324.78
  4. Step 4: Simplify right side
    329,046,899.40x = 54,617,391,269,061,048
  5. Step 5: Solve for x
    x = 54,617,391,269,061,048/329,046,899.40
  6. Step 6: Final answer
    x = 165,986,646.19

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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.