Home / 192,456,002.10-288,684,003.15-56,155,163.70

Finding the Fourth Proportional to 192,456,002.10, 288,684,003.15 and 56,155,163.70

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Solution

The fourth proportional to 192,456,002.10, 288,684,003.15 and 56,155,163.70 is: 84,232,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,002.10 : 288,684,003.15 = 56,155,163.70 : x
  2. Step 2: Convert to fraction form
    192,456,002.10/288,684,003.15 = 56,155,163.70/x
  3. Step 3: Cross multiply
    192,456,002.10x = 288,684,003.15 × 56,155,163.70
  4. Step 4: Simplify right side
    192,456,002.10x = 16,211,097,454,459,566
  5. Step 5: Solve for x
    x = 16,211,097,454,459,566/192,456,002.10
  6. Step 6: Final answer
    x = 84,232,745.55

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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.