Home / 170,202,497.70-254,925,832.95-139,969,409.70

Finding the Fourth Proportional to 170,202,497.70, 254,925,832.95 and 139,969,409.70

Calculator

Solution

The fourth proportional to 170,202,497.70, 254,925,832.95 and 139,969,409.70 is: 209,643,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,202,497.70 : 254,925,832.95 = 139,969,409.70 : x
  2. Step 2: Convert to fraction form
    170,202,497.70/254,925,832.95 = 139,969,409.70/x
  3. Step 3: Cross multiply
    170,202,497.70x = 254,925,832.95 × 139,969,409.70
  4. Step 4: Simplify right side
    170,202,497.70x = 35,681,818,355,292,304
  5. Step 5: Solve for x
    x = 35,681,818,355,292,304/170,202,497.70
  6. Step 6: Final answer
    x = 209,643,329.78

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.