Home / 146,930,450.40-220,143,733.20-95,786,143.20

Finding the Fourth Proportional to 146,930,450.40, 220,143,733.20 and 95,786,143.20

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Solution

The fourth proportional to 146,930,450.40, 220,143,733.20 and 95,786,143.20 is: 143,514,969.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,450.40 : 220,143,733.20 = 95,786,143.20 : x
  2. Step 2: Convert to fraction form
    146,930,450.40/220,143,733.20 = 95,786,143.20/x
  3. Step 3: Cross multiply
    146,930,450.40x = 220,143,733.20 × 95,786,143.20
  4. Step 4: Simplify right side
    146,930,450.40x = 21,086,719,152,877,792
  5. Step 5: Solve for x
    x = 21,086,719,152,877,792/146,930,450.40
  6. Step 6: Final answer
    x = 143,514,969.81

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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.