Home / 273,530,761.20-410,296,141.80-82,054,537.20

Finding the Fourth Proportional to 273,530,761.20, 410,296,141.80 and 82,054,537.20

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Solution

The fourth proportional to 273,530,761.20, 410,296,141.80 and 82,054,537.20 is: 123,081,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,530,761.20 : 410,296,141.80 = 82,054,537.20 : x
  2. Step 2: Convert to fraction form
    273,530,761.20/410,296,141.80 = 82,054,537.20/x
  3. Step 3: Cross multiply
    273,530,761.20x = 410,296,141.80 × 82,054,537.20
  4. Step 4: Simplify right side
    273,530,761.20x = 33,666,660,030,344,576
  5. Step 5: Solve for x
    x = 33,666,660,030,344,576/273,530,761.20
  6. Step 6: Final answer
    x = 123,081,805.80

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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.