Home / 329,482,073.57-454,692,207.82-180,801,894.12

Finding the Fourth Proportional to 329,482,073.57, 454,692,207.82 and 180,801,894.12

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Solution

The fourth proportional to 329,482,073.57, 454,692,207.82 and 180,801,894.12 is: 249,510,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,482,073.57 : 454,692,207.82 = 180,801,894.12 : x
  2. Step 2: Convert to fraction form
    329,482,073.57/454,692,207.82 = 180,801,894.12/x
  3. Step 3: Cross multiply
    329,482,073.57x = 454,692,207.82 × 180,801,894.12
  4. Step 4: Simplify right side
    329,482,073.57x = 82,209,212,417,984,592
  5. Step 5: Solve for x
    x = 82,209,212,417,984,592/329,482,073.57
  6. Step 6: Final answer
    x = 249,510,425.64

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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.