Home / 146,707,906.40-220,061,859.60-95,051,841.20

Finding the Fourth Proportional to 146,707,906.40, 220,061,859.60 and 95,051,841.20

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Solution

The fourth proportional to 146,707,906.40, 220,061,859.60 and 95,051,841.20 is: 142,577,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,906.40 : 220,061,859.60 = 95,051,841.20 : x
  2. Step 2: Convert to fraction form
    146,707,906.40/220,061,859.60 = 95,051,841.20/x
  3. Step 3: Cross multiply
    146,707,906.40x = 220,061,859.60 × 95,051,841.20
  4. Step 4: Simplify right side
    146,707,906.40x = 20,917,284,932,875,896
  5. Step 5: Solve for x
    x = 20,917,284,932,875,896/146,707,906.40
  6. Step 6: Final answer
    x = 142,577,761.80

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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.