Home / 273,530,999.70-410,296,499.55-82,054,775.70

Finding the Fourth Proportional to 273,530,999.70, 410,296,499.55 and 82,054,775.70

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Solution

The fourth proportional to 273,530,999.70, 410,296,499.55 and 82,054,775.70 is: 123,082,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,530,999.70 : 410,296,499.55 = 82,054,775.70 : x
  2. Step 2: Convert to fraction form
    273,530,999.70/410,296,499.55 = 82,054,775.70/x
  3. Step 3: Cross multiply
    273,530,999.70x = 410,296,499.55 × 82,054,775.70
  4. Step 4: Simplify right side
    273,530,999.70x = 33,666,787,241,070,404
  5. Step 5: Solve for x
    x = 33,666,787,241,070,404/273,530,999.70
  6. Step 6: Final answer
    x = 123,082,163.55

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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.