Home / 156,350,268-343,534,320

Finding the Third Proportional to 156,350,268 and 343,534,320

Calculator

Solution

The third proportional to 156,350,268 and 343,534,320 is: 754,816,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,350,268 : 343,534,320 = 343,534,320 : x
  2. Step 2: Convert to fraction form
    156,350,268/343,534,320 = 343,534,320/x
  3. Step 3: Cross multiply
    156,350,268x = 343,534,320 × 343,534,320
  4. Step 4: Simplify right side
    156,350,268x = 118,015,829,017,862,400
  5. Step 5: Solve for x
    x = 118,015,829,017,862,400/156,350,268
  6. Step 6: Final answer
    x = 754,816,928.22

Related Problems

Find third proportional to 78,175,134 and 171,767,160
Half scale
Find third proportional to 312,700,536 and 687,068,640
Double scale
Find third proportional to 156,350,270 and 343,534,324
Similar ratio
Find third proportional to 234,525,402 and 515,301,480
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.