Home / 329,291,866.76-454,423,425.68-180,614,198.04

Finding the Fourth Proportional to 329,291,866.76, 454,423,425.68 and 180,614,198.04

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Solution

The fourth proportional to 329,291,866.76, 454,423,425.68 and 180,614,198.04 is: 249,247,949.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,291,866.76 : 454,423,425.68 = 180,614,198.04 : x
  2. Step 2: Convert to fraction form
    329,291,866.76/454,423,425.68 = 180,614,198.04/x
  3. Step 3: Cross multiply
    329,291,866.76x = 454,423,425.68 × 180,614,198.04
  4. Step 4: Simplify right side
    329,291,866.76x = 82,075,322,599,782,736
  5. Step 5: Solve for x
    x = 82,075,322,599,782,736/329,291,866.76
  6. Step 6: Final answer
    x = 249,247,949.57

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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.