Home / 269,718,910.09-404,532,733.38-75,585,645.11

Finding the Fourth Proportional to 269,718,910.09, 404,532,733.38 and 75,585,645.11

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Solution

The fourth proportional to 269,718,910.09, 404,532,733.38 and 75,585,645.11 is: 113,365,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,718,910.09 : 404,532,733.38 = 75,585,645.11 : x
  2. Step 2: Convert to fraction form
    269,718,910.09/404,532,733.38 = 75,585,645.11/x
  3. Step 3: Cross multiply
    269,718,910.09x = 404,532,733.38 × 75,585,645.11
  4. Step 4: Simplify right side
    269,718,910.09x = 30,576,867,621,364,548
  5. Step 5: Solve for x
    x = 30,576,867,621,364,548/269,718,910.09
  6. Step 6: Final answer
    x = 113,365,679.89

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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.