Home / 221,808,348-494,617,400

Finding the Third Proportional to 221,808,348 and 494,617,400

Calculator

Solution

The third proportional to 221,808,348 and 494,617,400 is: 1,102,962,871.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,808,348 : 494,617,400 = 494,617,400 : x
  2. Step 2: Convert to fraction form
    221,808,348/494,617,400 = 494,617,400/x
  3. Step 3: Cross multiply
    221,808,348x = 494,617,400 × 494,617,400
  4. Step 4: Simplify right side
    221,808,348x = 244,646,372,382,760,000
  5. Step 5: Solve for x
    x = 244,646,372,382,760,000/221,808,348
  6. Step 6: Final answer
    x = 1,102,962,871.27

Related Problems

Find third proportional to 110,904,174 and 247,308,700
Half scale
Find third proportional to 443,616,696 and 989,234,800
Double scale
Find third proportional to 221,808,350 and 494,617,404
Similar ratio
Find third proportional to 332,712,522 and 741,926,100
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.