Home / 234,514,139.63-351,542,456.06-111,659,447.43

Finding the Fourth Proportional to 234,514,139.63, 351,542,456.06 and 111,659,447.43

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Solution

The fourth proportional to 234,514,139.63, 351,542,456.06 and 111,659,447.43 is: 167,380,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,514,139.63 : 351,542,456.06 = 111,659,447.43 : x
  2. Step 2: Convert to fraction form
    234,514,139.63/351,542,456.06 = 111,659,447.43/x
  3. Step 3: Cross multiply
    234,514,139.63x = 351,542,456.06 × 111,659,447.43
  4. Step 4: Simplify right side
    234,514,139.63x = 39,253,036,391,286,360
  5. Step 5: Solve for x
    x = 39,253,036,391,286,360/234,514,139.63
  6. Step 6: Final answer
    x = 167,380,254.57

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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.