Home / 72,623,745-156,724,227

Finding the Third Proportional to 72,623,745 and 156,724,227

Calculator

Solution

The third proportional to 72,623,745 and 156,724,227 is: 338,215,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,623,745 : 156,724,227 = 156,724,227 : x
  2. Step 2: Convert to fraction form
    72,623,745/156,724,227 = 156,724,227/x
  3. Step 3: Cross multiply
    72,623,745x = 156,724,227 × 156,724,227
  4. Step 4: Simplify right side
    72,623,745x = 24,562,483,328,747,528
  5. Step 5: Solve for x
    x = 24,562,483,328,747,528/72,623,745
  6. Step 6: Final answer
    x = 338,215,597.79

Related Problems

Find third proportional to 36,311,872.50 and 78,362,113.50
Half scale
Find third proportional to 145,247,490 and 313,448,454
Double scale
Find third proportional to 72,623,747 and 156,724,231
Similar ratio
Find third proportional to 108,935,617.50 and 235,086,340.50
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.