Home / 141,608,266.20-212,412,399.30-103,344,514.20

Finding the Fourth Proportional to 141,608,266.20, 212,412,399.30 and 103,344,514.20

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Solution

The fourth proportional to 141,608,266.20, 212,412,399.30 and 103,344,514.20 is: 155,016,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,608,266.20 : 212,412,399.30 = 103,344,514.20 : x
  2. Step 2: Convert to fraction form
    141,608,266.20/212,412,399.30 = 103,344,514.20/x
  3. Step 3: Cross multiply
    141,608,266.20x = 212,412,399.30 × 103,344,514.20
  4. Step 4: Simplify right side
    141,608,266.20x = 21,951,656,215,714,920
  5. Step 5: Solve for x
    x = 21,951,656,215,714,920/141,608,266.20
  6. Step 6: Final answer
    x = 155,016,771.30

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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.