Home / 234,241,942.98-323,253,911.97-129,826,755.54

Finding the Fourth Proportional to 234,241,942.98, 323,253,911.97 and 129,826,755.54

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Solution

The fourth proportional to 234,241,942.98, 323,253,911.97 and 129,826,755.54 is: 179,160,939.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,942.98 : 323,253,911.97 = 129,826,755.54 : x
  2. Step 2: Convert to fraction form
    234,241,942.98/323,253,911.97 = 129,826,755.54/x
  3. Step 3: Cross multiply
    234,241,942.98x = 323,253,911.97 × 129,826,755.54
  4. Step 4: Simplify right side
    234,241,942.98x = 41,967,006,606,677,872
  5. Step 5: Solve for x
    x = 41,967,006,606,677,872/234,241,942.98
  6. Step 6: Final answer
    x = 179,160,939.64

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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.