Home / 273,504,285.70-410,256,428.55-82,028,061.70

Finding the Fourth Proportional to 273,504,285.70, 410,256,428.55 and 82,028,061.70

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Solution

The fourth proportional to 273,504,285.70, 410,256,428.55 and 82,028,061.70 is: 123,042,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,504,285.70 : 410,256,428.55 = 82,028,061.70 : x
  2. Step 2: Convert to fraction form
    273,504,285.70/410,256,428.55 = 82,028,061.70/x
  3. Step 3: Cross multiply
    273,504,285.70x = 410,256,428.55 × 82,028,061.70
  4. Step 4: Simplify right side
    273,504,285.70x = 33,652,539,633,921,044
  5. Step 5: Solve for x
    x = 33,652,539,633,921,044/273,504,285.70
  6. Step 6: Final answer
    x = 123,042,092.55

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Similar ratio
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1.5x scale

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.