Home / 303,375,745.91-418,655,548.82-164,143,452.71

Finding the Fourth Proportional to 303,375,745.91, 418,655,548.82 and 164,143,452.71

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Solution

The fourth proportional to 303,375,745.91, 418,655,548.82 and 164,143,452.71 is: 226,516,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,375,745.91 : 418,655,548.82 = 164,143,452.71 : x
  2. Step 2: Convert to fraction form
    303,375,745.91/418,655,548.82 = 164,143,452.71/x
  3. Step 3: Cross multiply
    303,375,745.91x = 418,655,548.82 × 164,143,452.71
  4. Step 4: Simplify right side
    303,375,745.91x = 68,719,567,278,694,056
  5. Step 5: Solve for x
    x = 68,719,567,278,694,056/303,375,745.91
  6. Step 6: Final answer
    x = 226,516,352.10

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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.