Home / 472,392,482.20-708,588,723.30-440,107,441.45

Finding the Fourth Proportional to 472,392,482.20, 708,588,723.30 and 440,107,441.45

Calculator

Solution

The fourth proportional to 472,392,482.20, 708,588,723.30 and 440,107,441.45 is: 660,161,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,482.20 : 708,588,723.30 = 440,107,441.45 : x
  2. Step 2: Convert to fraction form
    472,392,482.20/708,588,723.30 = 440,107,441.45/x
  3. Step 3: Cross multiply
    472,392,482.20x = 708,588,723.30 × 440,107,441.45
  4. Step 4: Simplify right side
    472,392,482.20x = 311,855,170,051,884,992
  5. Step 5: Solve for x
    x = 311,855,170,051,884,992/472,392,482.20
  6. Step 6: Final answer
    x = 660,161,162.18

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.