Home / 303,605,488.08-418,970,493-164,375,119.44

Finding the Fourth Proportional to 303,605,488.08, 418,970,493 and 164,375,119.44

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Solution

The fourth proportional to 303,605,488.08, 418,970,493 and 164,375,119.44 is: 226,834,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,605,488.08 : 418,970,493 = 164,375,119.44 : x
  2. Step 2: Convert to fraction form
    303,605,488.08/418,970,493 = 164,375,119.44/x
  3. Step 3: Cross multiply
    303,605,488.08x = 418,970,493 × 164,375,119.44
  4. Step 4: Simplify right side
    303,605,488.08x = 68,868,324,828,710,680
  5. Step 5: Solve for x
    x = 68,868,324,828,710,680/303,605,488.08
  6. Step 6: Final answer
    x = 226,834,914.17

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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.