Home / 192,267,906.30-288,401,863.10-46,700,486.87

Finding the Fourth Proportional to 192,267,906.30, 288,401,863.10 and 46,700,486.87

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Solution

The fourth proportional to 192,267,906.30, 288,401,863.10 and 46,700,486.87 is: 70,050,731.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,267,906.30 : 288,401,863.10 = 46,700,486.87 : x
  2. Step 2: Convert to fraction form
    192,267,906.30/288,401,863.10 = 46,700,486.87/x
  3. Step 3: Cross multiply
    192,267,906.30x = 288,401,863.10 × 46,700,486.87
  4. Step 4: Simplify right side
    192,267,906.30x = 13,468,507,419,309,578
  5. Step 5: Solve for x
    x = 13,468,507,419,309,578/192,267,906.30
  6. Step 6: Final answer
    x = 70,050,731.18

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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.