Home / 146,930,416.40-220,143,682.20-95,786,109.20

Finding the Fourth Proportional to 146,930,416.40, 220,143,682.20 and 95,786,109.20

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Solution

The fourth proportional to 146,930,416.40, 220,143,682.20 and 95,786,109.20 is: 143,514,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,416.40 : 220,143,682.20 = 95,786,109.20 : x
  2. Step 2: Convert to fraction form
    146,930,416.40/220,143,682.20 = 95,786,109.20/x
  3. Step 3: Cross multiply
    146,930,416.40x = 220,143,682.20 × 95,786,109.20
  4. Step 4: Simplify right side
    146,930,416.40x = 21,086,706,782,899,296
  5. Step 5: Solve for x
    x = 21,086,706,782,899,296/146,930,416.40
  6. Step 6: Final answer
    x = 143,514,918.83

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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.