Home / 329,469,895.31-454,667,208.29-180,793,504.43

Finding the Fourth Proportional to 329,469,895.31, 454,667,208.29 and 180,793,504.43

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Solution

The fourth proportional to 329,469,895.31, 454,667,208.29 and 180,793,504.43 is: 249,494,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,469,895.31 : 454,667,208.29 = 180,793,504.43 : x
  2. Step 2: Convert to fraction form
    329,469,895.31/454,667,208.29 = 180,793,504.43/x
  3. Step 3: Cross multiply
    329,469,895.31x = 454,667,208.29 × 180,793,504.43
  4. Step 4: Simplify right side
    329,469,895.31x = 82,200,877,936,386,560
  5. Step 5: Solve for x
    x = 82,200,877,936,386,560/329,469,895.31
  6. Step 6: Final answer
    x = 249,494,351.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.