Home / 132,192,026.45-198,288,039.68-80,459,853.65

Finding the Fourth Proportional to 132,192,026.45, 198,288,039.68 and 80,459,853.65

Calculator

Solution

The fourth proportional to 132,192,026.45, 198,288,039.68 and 80,459,853.65 is: 120,689,780.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,026.45 : 198,288,039.68 = 80,459,853.65 : x
  2. Step 2: Convert to fraction form
    132,192,026.45/198,288,039.68 = 80,459,853.65/x
  3. Step 3: Cross multiply
    132,192,026.45x = 198,288,039.68 × 80,459,853.65
  4. Step 4: Simplify right side
    132,192,026.45x = 15,954,226,653,198,194
  5. Step 5: Solve for x
    x = 15,954,226,653,198,194/132,192,026.45
  6. Step 6: Final answer
    x = 120,689,780.48

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.