Home / 130,408,091.80-195,612,137.70-84,491,589.40

Finding the Fourth Proportional to 130,408,091.80, 195,612,137.70 and 84,491,589.40

Calculator

Solution

The fourth proportional to 130,408,091.80, 195,612,137.70 and 84,491,589.40 is: 126,737,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,408,091.80 : 195,612,137.70 = 84,491,589.40 : x
  2. Step 2: Convert to fraction form
    130,408,091.80/195,612,137.70 = 84,491,589.40/x
  3. Step 3: Cross multiply
    130,408,091.80x = 195,612,137.70 × 84,491,589.40
  4. Step 4: Simplify right side
    130,408,091.80x = 16,527,580,420,204,660
  5. Step 5: Solve for x
    x = 16,527,580,420,204,660/130,408,091.80
  6. Step 6: Final answer
    x = 126,737,384.10

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.