Home / 733,059,347.70-1,099,589,021.55-215,542,101.90

Finding the Fourth Proportional to 733,059,347.70, 1,099,589,021.55 and 215,542,101.90

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Solution

The fourth proportional to 733,059,347.70, 1,099,589,021.55 and 215,542,101.90 is: 323,313,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,059,347.70 : 1,099,589,021.55 = 215,542,101.90 : x
  2. Step 2: Convert to fraction form
    733,059,347.70/1,099,589,021.55 = 215,542,101.90/x
  3. Step 3: Cross multiply
    733,059,347.70x = 1,099,589,021.55 × 215,542,101.90
  4. Step 4: Simplify right side
    733,059,347.70x = 237,007,728,931,051,392
  5. Step 5: Solve for x
    x = 237,007,728,931,051,392/733,059,347.70
  6. Step 6: Final answer
    x = 323,313,152.85

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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.