Home / 322,058,578.98-444,381,800.40-189,940,917.54

Finding the Fourth Proportional to 322,058,578.98, 444,381,800.40 and 189,940,917.54

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Solution

The fourth proportional to 322,058,578.98, 444,381,800.40 and 189,940,917.54 is: 262,083,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,058,578.98 : 444,381,800.40 = 189,940,917.54 : x
  2. Step 2: Convert to fraction form
    322,058,578.98/444,381,800.40 = 189,940,917.54/x
  3. Step 3: Cross multiply
    322,058,578.98x = 444,381,800.40 × 189,940,917.54
  4. Step 4: Simplify right side
    322,058,578.98x = 84,406,286,906,053,136
  5. Step 5: Solve for x
    x = 84,406,286,906,053,136/322,058,578.98
  6. Step 6: Final answer
    x = 262,083,646.94

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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.