Home / 329,432,708.61-454,625,504.46-180,753,789.96

Finding the Fourth Proportional to 329,432,708.61, 454,625,504.46 and 180,753,789.96

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Solution

The fourth proportional to 329,432,708.61, 454,625,504.46 and 180,753,789.96 is: 249,444,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,432,708.61 : 454,625,504.46 = 180,753,789.96 : x
  2. Step 2: Convert to fraction form
    329,432,708.61/454,625,504.46 = 180,753,789.96/x
  3. Step 3: Cross multiply
    329,432,708.61x = 454,625,504.46 × 180,753,789.96
  4. Step 4: Simplify right side
    329,432,708.61x = 82,175,282,943,621,888
  5. Step 5: Solve for x
    x = 82,175,282,943,621,888/329,432,708.61
  6. Step 6: Final answer
    x = 249,444,820.74

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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.