Home / 446,763.20-670,143.48-180,520.64

Finding the Fourth Proportional to 446,763.20, 670,143.48 and 180,520.64

Calculator

Solution

The fourth proportional to 446,763.20, 670,143.48 and 180,520.64 is: 270,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,763.20 : 670,143.48 = 180,520.64 : x
  2. Step 2: Convert to fraction form
    446,763.20/670,143.48 = 180,520.64/x
  3. Step 3: Cross multiply
    446,763.20x = 670,143.48 × 180,520.64
  4. Step 4: Simplify right side
    446,763.20x = 120,974,729,901.43
  5. Step 5: Solve for x
    x = 120,974,729,901.43/446,763.20
  6. Step 6: Final answer
    x = 270,780.43

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.