Home / 238,245,410.76-356,271,000.24-226,622,788.80

Finding the Fourth Proportional to 238,245,410.76, 356,271,000.24 and 226,622,788.80

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Solution

The fourth proportional to 238,245,410.76, 356,271,000.24 and 226,622,788.80 is: 338,890,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,245,410.76 : 356,271,000.24 = 226,622,788.80 : x
  2. Step 2: Convert to fraction form
    238,245,410.76/356,271,000.24 = 226,622,788.80/x
  3. Step 3: Cross multiply
    238,245,410.76x = 356,271,000.24 × 226,622,788.80
  4. Step 4: Simplify right side
    238,245,410.76x = 80,739,127,642,954,272
  5. Step 5: Solve for x
    x = 80,739,127,642,954,272/238,245,410.76
  6. Step 6: Final answer
    x = 338,890,589.27

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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.