Home / 143,859,153.39-198,525,258.27-80,278,825.91

Finding the Fourth Proportional to 143,859,153.39, 198,525,258.27 and 80,278,825.91

Calculator

Solution

The fourth proportional to 143,859,153.39, 198,525,258.27 and 80,278,825.91 is: 110,784,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,859,153.39 : 198,525,258.27 = 80,278,825.91 : x
  2. Step 2: Convert to fraction form
    143,859,153.39/198,525,258.27 = 80,278,825.91/x
  3. Step 3: Cross multiply
    143,859,153.39x = 198,525,258.27 × 80,278,825.91
  4. Step 4: Simplify right side
    143,859,153.39x = 15,937,374,646,402,492
  5. Step 5: Solve for x
    x = 15,937,374,646,402,492/143,859,153.39
  6. Step 6: Final answer
    x = 110,784,571.37

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.