Home / 234,241,939.98-323,253,907.83-129,826,752.54

Finding the Fourth Proportional to 234,241,939.98, 323,253,907.83 and 129,826,752.54

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Solution

The fourth proportional to 234,241,939.98, 323,253,907.83 and 129,826,752.54 is: 179,160,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,939.98 : 323,253,907.83 = 129,826,752.54 : x
  2. Step 2: Convert to fraction form
    234,241,939.98/323,253,907.83 = 129,826,752.54/x
  3. Step 3: Cross multiply
    234,241,939.98x = 323,253,907.83 × 129,826,752.54
  4. Step 4: Simplify right side
    234,241,939.98x = 41,967,005,099,433,376
  5. Step 5: Solve for x
    x = 41,967,005,099,433,376/234,241,939.98
  6. Step 6: Final answer
    x = 179,160,935.50

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1.5x scale

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.