Home / 192,091,455.30-288,094,058.55-88,361,036.58

Finding the Fourth Proportional to 192,091,455.30, 288,094,058.55 and 88,361,036.58

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Solution

The fourth proportional to 192,091,455.30, 288,094,058.55 and 88,361,036.58 is: 132,521,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,091,455.30 : 288,094,058.55 = 88,361,036.58 : x
  2. Step 2: Convert to fraction form
    192,091,455.30/288,094,058.55 = 88,361,036.58/x
  3. Step 3: Cross multiply
    192,091,455.30x = 288,094,058.55 × 88,361,036.58
  4. Step 4: Simplify right side
    192,091,455.30x = 25,456,289,646,017,212
  5. Step 5: Solve for x
    x = 25,456,289,646,017,212/192,091,455.30
  6. Step 6: Final answer
    x = 132,521,717.88

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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.