Home / 202,752,012.80-304,128,019.20-159,753,843.20

Finding the Fourth Proportional to 202,752,012.80, 304,128,019.20 and 159,753,843.20

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Solution

The fourth proportional to 202,752,012.80, 304,128,019.20 and 159,753,843.20 is: 239,630,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,752,012.80 : 304,128,019.20 = 159,753,843.20 : x
  2. Step 2: Convert to fraction form
    202,752,012.80/304,128,019.20 = 159,753,843.20/x
  3. Step 3: Cross multiply
    202,752,012.80x = 304,128,019.20 × 159,753,843.20
  4. Step 4: Simplify right side
    202,752,012.80x = 48,585,619,892,003,384
  5. Step 5: Solve for x
    x = 48,585,619,892,003,384/202,752,012.80
  6. Step 6: Final answer
    x = 239,630,764.80

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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.