Home / 315,202,849.20-472,166,544.60-218,268,010.80

Finding the Fourth Proportional to 315,202,849.20, 472,166,544.60 and 218,268,010.80

Calculator

Solution

The fourth proportional to 315,202,849.20, 472,166,544.60 and 218,268,010.80 is: 326,960,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,202,849.20 : 472,166,544.60 = 218,268,010.80 : x
  2. Step 2: Convert to fraction form
    315,202,849.20/472,166,544.60 = 218,268,010.80/x
  3. Step 3: Cross multiply
    315,202,849.20x = 472,166,544.60 × 218,268,010.80
  4. Step 4: Simplify right side
    315,202,849.20x = 103,058,852,456,151,488
  5. Step 5: Solve for x
    x = 103,058,852,456,151,488/315,202,849.20
  6. Step 6: Final answer
    x = 326,960,408.89

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.