Home / 141,446,998.20-195,080,404.14-83,444,259

Finding the Fourth Proportional to 141,446,998.20, 195,080,404.14 and 83,444,259

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Solution

The fourth proportional to 141,446,998.20, 195,080,404.14 and 83,444,259 is: 115,084,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,446,998.20 : 195,080,404.14 = 83,444,259 : x
  2. Step 2: Convert to fraction form
    141,446,998.20/195,080,404.14 = 83,444,259/x
  3. Step 3: Cross multiply
    141,446,998.20x = 195,080,404.14 × 83,444,259
  4. Step 4: Simplify right side
    141,446,998.20x = 16,278,339,768,882,832
  5. Step 5: Solve for x
    x = 16,278,339,768,882,832/141,446,998.20
  6. Step 6: Final answer
    x = 115,084,377.72

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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.