Home / 40,885,250-90,066,520

Finding the Third Proportional to 40,885,250 and 90,066,520

Calculator

Solution

The third proportional to 40,885,250 and 90,066,520 is: 198,408,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,885,250 : 90,066,520 = 90,066,520 : x
  2. Step 2: Convert to fraction form
    40,885,250/90,066,520 = 90,066,520/x
  3. Step 3: Cross multiply
    40,885,250x = 90,066,520 × 90,066,520
  4. Step 4: Simplify right side
    40,885,250x = 8,111,978,024,910,400
  5. Step 5: Solve for x
    x = 8,111,978,024,910,400/40,885,250
  6. Step 6: Final answer
    x = 198,408,424.19

Related Problems

Find third proportional to 20,442,625 and 45,033,260
Half scale
Find third proportional to 81,770,500 and 180,133,040
Double scale
Find third proportional to 40,885,252 and 90,066,524
Similar ratio
Find third proportional to 61,327,875 and 135,099,780
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.