Home / 269,134,895.44-371,406,098.34-145,375,573.78

Finding the Fourth Proportional to 269,134,895.44, 371,406,098.34 and 145,375,573.78

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Solution

The fourth proportional to 269,134,895.44, 371,406,098.34 and 145,375,573.78 is: 200,618,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,134,895.44 : 371,406,098.34 = 145,375,573.78 : x
  2. Step 2: Convert to fraction form
    269,134,895.44/371,406,098.34 = 145,375,573.78/x
  3. Step 3: Cross multiply
    269,134,895.44x = 371,406,098.34 × 145,375,573.78
  4. Step 4: Simplify right side
    269,134,895.44x = 53,993,374,651,568,600
  5. Step 5: Solve for x
    x = 53,993,374,651,568,600/269,134,895.44
  6. Step 6: Final answer
    x = 200,618,260.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.