Home / 192,267,910.30-288,401,869.11-46,700,490.88

Finding the Fourth Proportional to 192,267,910.30, 288,401,869.11 and 46,700,490.88

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Solution

The fourth proportional to 192,267,910.30, 288,401,869.11 and 46,700,490.88 is: 70,050,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,267,910.30 : 288,401,869.11 = 46,700,490.88 : x
  2. Step 2: Convert to fraction form
    192,267,910.30/288,401,869.11 = 46,700,490.88/x
  3. Step 3: Cross multiply
    192,267,910.30x = 288,401,869.11 × 46,700,490.88
  4. Step 4: Simplify right side
    192,267,910.30x = 13,468,508,858,146,510
  5. Step 5: Solve for x
    x = 13,468,508,858,146,510/192,267,910.30
  6. Step 6: Final answer
    x = 70,050,737.21

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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.