Home / 329,291,912.90-454,423,489.06-180,614,244.02

Finding the Fourth Proportional to 329,291,912.90, 454,423,489.06 and 180,614,244.02

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Solution

The fourth proportional to 329,291,912.90, 454,423,489.06 and 180,614,244.02 is: 249,248,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,291,912.90 : 454,423,489.06 = 180,614,244.02 : x
  2. Step 2: Convert to fraction form
    329,291,912.90/454,423,489.06 = 180,614,244.02/x
  3. Step 3: Cross multiply
    329,291,912.90x = 454,423,489.06 × 180,614,244.02
  4. Step 4: Simplify right side
    329,291,912.90x = 82,075,354,942,187,168
  5. Step 5: Solve for x
    x = 82,075,354,942,187,168/329,291,912.90
  6. Step 6: Final answer
    x = 249,248,012.86

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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.