Home / 130,408,864.20-195,613,296.30-92,145,112.20

Finding the Fourth Proportional to 130,408,864.20, 195,613,296.30 and 92,145,112.20

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Solution

The fourth proportional to 130,408,864.20, 195,613,296.30 and 92,145,112.20 is: 138,217,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,408,864.20 : 195,613,296.30 = 92,145,112.20 : x
  2. Step 2: Convert to fraction form
    130,408,864.20/195,613,296.30 = 92,145,112.20/x
  3. Step 3: Cross multiply
    130,408,864.20x = 195,613,296.30 × 92,145,112.20
  4. Step 4: Simplify right side
    130,408,864.20x = 18,024,809,135,375,348
  5. Step 5: Solve for x
    x = 18,024,809,135,375,348/130,408,864.20
  6. Step 6: Final answer
    x = 138,217,668.30

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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.