Home / 436,882,906.10-655,324,359.15-113,766,778.10

Finding the Fourth Proportional to 436,882,906.10, 655,324,359.15 and 113,766,778.10

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Solution

The fourth proportional to 436,882,906.10, 655,324,359.15 and 113,766,778.10 is: 170,650,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,882,906.10 : 655,324,359.15 = 113,766,778.10 : x
  2. Step 2: Convert to fraction form
    436,882,906.10/655,324,359.15 = 113,766,778.10/x
  3. Step 3: Cross multiply
    436,882,906.10x = 655,324,359.15 × 113,766,778.10
  4. Step 4: Simplify right side
    436,882,906.10x = 74,554,140,950,942,752
  5. Step 5: Solve for x
    x = 74,554,140,950,942,752/436,882,906.10
  6. Step 6: Final answer
    x = 170,650,167.15

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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.