Home / 426,092,832.14-638,574,223.05-218,822,870.52

Finding the Fourth Proportional to 426,092,832.14, 638,574,223.05 and 218,822,870.52

Calculator

Solution

The fourth proportional to 426,092,832.14, 638,574,223.05 and 218,822,870.52 is: 327,944,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,092,832.14 : 638,574,223.05 = 218,822,870.52 : x
  2. Step 2: Convert to fraction form
    426,092,832.14/638,574,223.05 = 218,822,870.52/x
  3. Step 3: Cross multiply
    426,092,832.14x = 638,574,223.05 × 218,822,870.52
  4. Step 4: Simplify right side
    426,092,832.14x = 139,734,644,527,879,744
  5. Step 5: Solve for x
    x = 139,734,644,527,879,744/426,092,832.14
  6. Step 6: Final answer
    x = 327,944,133.27

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.