Home / 225,828,610.71-338,745,252.98-68,262,933.65

Finding the Fourth Proportional to 225,828,610.71, 338,745,252.98 and 68,262,933.65

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Solution

The fourth proportional to 225,828,610.71, 338,745,252.98 and 68,262,933.65 is: 102,395,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,828,610.71 : 338,745,252.98 = 68,262,933.65 : x
  2. Step 2: Convert to fraction form
    225,828,610.71/338,745,252.98 = 68,262,933.65/x
  3. Step 3: Cross multiply
    225,828,610.71x = 338,745,252.98 × 68,262,933.65
  4. Step 4: Simplify right side
    225,828,610.71x = 23,123,744,728,931,756
  5. Step 5: Solve for x
    x = 23,123,744,728,931,756/225,828,610.71
  6. Step 6: Final answer
    x = 102,395,106.87

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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.