Home / 329,947,269.12-494,920,829.88-84,304,364.04

Finding the Fourth Proportional to 329,947,269.12, 494,920,829.88 and 84,304,364.04

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Solution

The fourth proportional to 329,947,269.12, 494,920,829.88 and 84,304,364.04 is: 126,456,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,947,269.12 : 494,920,829.88 = 84,304,364.04 : x
  2. Step 2: Convert to fraction form
    329,947,269.12/494,920,829.88 = 84,304,364.04/x
  3. Step 3: Cross multiply
    329,947,269.12x = 494,920,829.88 × 84,304,364.04
  4. Step 4: Simplify right side
    329,947,269.12x = 41,723,985,813,182,432
  5. Step 5: Solve for x
    x = 41,723,985,813,182,432/329,947,269.12
  6. Step 6: Final answer
    x = 126,456,527.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.