Home / 273,411,512.54-410,065,013.46-81,935,288.54

Finding the Fourth Proportional to 273,411,512.54, 410,065,013.46 and 81,935,288.54

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Solution

The fourth proportional to 273,411,512.54, 410,065,013.46 and 81,935,288.54 is: 122,887,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,411,512.54 : 410,065,013.46 = 81,935,288.54 : x
  2. Step 2: Convert to fraction form
    273,411,512.54/410,065,013.46 = 81,935,288.54/x
  3. Step 3: Cross multiply
    273,411,512.54x = 410,065,013.46 × 81,935,288.54
  4. Step 4: Simplify right side
    273,411,512.54x = 33,598,795,198,004,084
  5. Step 5: Solve for x
    x = 33,598,795,198,004,084/273,411,512.54
  6. Step 6: Final answer
    x = 122,887,273.06

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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.