Home / 220,617,999.40-330,926,999.10-75,215,741.80

Finding the Fourth Proportional to 220,617,999.40, 330,926,999.10 and 75,215,741.80

Calculator

Solution

The fourth proportional to 220,617,999.40, 330,926,999.10 and 75,215,741.80 is: 112,823,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,617,999.40 : 330,926,999.10 = 75,215,741.80 : x
  2. Step 2: Convert to fraction form
    220,617,999.40/330,926,999.10 = 75,215,741.80/x
  3. Step 3: Cross multiply
    220,617,999.40x = 330,926,999.10 × 75,215,741.80
  4. Step 4: Simplify right side
    220,617,999.40x = 24,890,919,718,954,432
  5. Step 5: Solve for x
    x = 24,890,919,718,954,432/220,617,999.40
  6. Step 6: Final answer
    x = 112,823,612.70

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.