Home / 72,726,229-156,989,156

Finding the Third Proportional to 72,726,229 and 156,989,156

Calculator

Solution

The third proportional to 72,726,229 and 156,989,156 is: 338,881,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,726,229 : 156,989,156 = 156,989,156 : x
  2. Step 2: Convert to fraction form
    72,726,229/156,989,156 = 156,989,156/x
  3. Step 3: Cross multiply
    72,726,229x = 156,989,156 × 156,989,156
  4. Step 4: Simplify right side
    72,726,229x = 24,645,595,101,592,336
  5. Step 5: Solve for x
    x = 24,645,595,101,592,336/72,726,229
  6. Step 6: Final answer
    x = 338,881,796.02

Related Problems

Find third proportional to 36,363,114.50 and 78,494,578
Half scale
Find third proportional to 145,452,458 and 313,978,312
Double scale
Find third proportional to 72,726,231 and 156,989,160
Similar ratio
Find third proportional to 109,089,343.50 and 235,483,734
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.