Home / 247,107,091.44-370,682,179.44-81,060,811.20

Finding the Fourth Proportional to 247,107,091.44, 370,682,179.44 and 81,060,811.20

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Solution

The fourth proportional to 247,107,091.44, 370,682,179.44 and 81,060,811.20 is: 121,598,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,107,091.44 : 370,682,179.44 = 81,060,811.20 : x
  2. Step 2: Convert to fraction form
    247,107,091.44/370,682,179.44 = 81,060,811.20/x
  3. Step 3: Cross multiply
    247,107,091.44x = 370,682,179.44 × 81,060,811.20
  4. Step 4: Simplify right side
    247,107,091.44x = 30,047,798,162,790,364
  5. Step 5: Solve for x
    x = 30,047,798,162,790,364/247,107,091.44
  6. Step 6: Final answer
    x = 121,598,283.51

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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.