Home / 329,129,033.46-454,202,487.30-180,449,794.50

Finding the Fourth Proportional to 329,129,033.46, 454,202,487.30 and 180,449,794.50

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Solution

The fourth proportional to 329,129,033.46, 454,202,487.30 and 180,449,794.50 is: 249,023,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,129,033.46 : 454,202,487.30 = 180,449,794.50 : x
  2. Step 2: Convert to fraction form
    329,129,033.46/454,202,487.30 = 180,449,794.50/x
  3. Step 3: Cross multiply
    329,129,033.46x = 454,202,487.30 × 180,449,794.50
  4. Step 4: Simplify right side
    329,129,033.46x = 81,960,745,494,673,856
  5. Step 5: Solve for x
    x = 81,960,745,494,673,856/329,129,033.46
  6. Step 6: Final answer
    x = 249,023,140.36

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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.