Home / 195,976,442,699.55-270,411,589,195.26-109,166,852,102.36

Finding the Fourth Proportional to 195,976,442,699.55, 270,411,589,195.26 and 109,166,852,102.36

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Solution

The fourth proportional to 195,976,442,699.55, 270,411,589,195.26 and 109,166,852,102.36 is: 150,630,257,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,976,442,699.55 : 270,411,589,195.26 = 109,166,852,102.36 : x
  2. Step 2: Convert to fraction form
    195,976,442,699.55/270,411,589,195.26 = 109,166,852,102.36/x
  3. Step 3: Cross multiply
    195,976,442,699.55x = 270,411,589,195.26 × 109,166,852,102.36
  4. Step 4: Simplify right side
    195,976,442,699.55x = 29,519,981,964,443,080,720,384
  5. Step 5: Solve for x
    x = 29,519,981,964,443,080,720,384/195,976,442,699.55
  6. Step 6: Final answer
    x = 150,630,257,176.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.