Home / 207,568,383.60-311,352,575.40-131,229,836.40

Finding the Fourth Proportional to 207,568,383.60, 311,352,575.40 and 131,229,836.40

Calculator

Solution

The fourth proportional to 207,568,383.60, 311,352,575.40 and 131,229,836.40 is: 196,844,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,568,383.60 : 311,352,575.40 = 131,229,836.40 : x
  2. Step 2: Convert to fraction form
    207,568,383.60/311,352,575.40 = 131,229,836.40/x
  3. Step 3: Cross multiply
    207,568,383.60x = 311,352,575.40 × 131,229,836.40
  4. Step 4: Simplify right side
    207,568,383.60x = 40,858,747,532,460,664
  5. Step 5: Solve for x
    x = 40,858,747,532,460,664/207,568,383.60
  6. Step 6: Final answer
    x = 196,844,754.60

Related Problems

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.