Home / 263,642,882.58-395,187,494.31-88,705,187.10

Finding the Fourth Proportional to 263,642,882.58, 395,187,494.31 and 88,705,187.10

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Solution

The fourth proportional to 263,642,882.58, 395,187,494.31 and 88,705,187.10 is: 132,964,638.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,642,882.58 : 395,187,494.31 = 88,705,187.10 : x
  2. Step 2: Convert to fraction form
    263,642,882.58/395,187,494.31 = 88,705,187.10/x
  3. Step 3: Cross multiply
    263,642,882.58x = 395,187,494.31 × 88,705,187.10
  4. Step 4: Simplify right side
    263,642,882.58x = 35,055,180,622,348,732
  5. Step 5: Solve for x
    x = 35,055,180,622,348,732/263,642,882.58
  6. Step 6: Final answer
    x = 132,964,638.68

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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.