Home / 537,700,671.30-806,694,531.66-192,689,174.10

Finding the Fourth Proportional to 537,700,671.30, 806,694,531.66 and 192,689,174.10

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Solution

The fourth proportional to 537,700,671.30, 806,694,531.66 and 192,689,174.10 is: 289,085,194.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,700,671.30 : 806,694,531.66 = 192,689,174.10 : x
  2. Step 2: Convert to fraction form
    537,700,671.30/806,694,531.66 = 192,689,174.10/x
  3. Step 3: Cross multiply
    537,700,671.30x = 806,694,531.66 × 192,689,174.10
  4. Step 4: Simplify right side
    537,700,671.30x = 155,441,303,056,551,680
  5. Step 5: Solve for x
    x = 155,441,303,056,551,680/537,700,671.30
  6. Step 6: Final answer
    x = 289,085,194.33

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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.