Home / 436,733,604.20-655,100,406.30-207,151,092.20

Finding the Fourth Proportional to 436,733,604.20, 655,100,406.30 and 207,151,092.20

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Solution

The fourth proportional to 436,733,604.20, 655,100,406.30 and 207,151,092.20 is: 310,726,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,733,604.20 : 655,100,406.30 = 207,151,092.20 : x
  2. Step 2: Convert to fraction form
    436,733,604.20/655,100,406.30 = 207,151,092.20/x
  3. Step 3: Cross multiply
    436,733,604.20x = 655,100,406.30 × 207,151,092.20
  4. Step 4: Simplify right side
    436,733,604.20x = 135,704,764,665,708,736
  5. Step 5: Solve for x
    x = 135,704,764,665,708,736/436,733,604.20
  6. Step 6: Final answer
    x = 310,726,638.30

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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.