Home / 255,504,273.11-383,259,461.30-71,260,539.41

Finding the Fourth Proportional to 255,504,273.11, 383,259,461.30 and 71,260,539.41

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Solution

The fourth proportional to 255,504,273.11, 383,259,461.30 and 71,260,539.41 is: 106,891,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,504,273.11 : 383,259,461.30 = 71,260,539.41 : x
  2. Step 2: Convert to fraction form
    255,504,273.11/383,259,461.30 = 71,260,539.41/x
  3. Step 3: Cross multiply
    255,504,273.11x = 383,259,461.30 × 71,260,539.41
  4. Step 4: Simplify right side
    255,504,273.11x = 27,311,275,943,951,420
  5. Step 5: Solve for x
    x = 27,311,275,943,951,420/255,504,273.11
  6. Step 6: Final answer
    x = 106,891,660.21

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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.