Home / 54,670,939-120,485,555

Finding the Third Proportional to 54,670,939 and 120,485,555

Calculator

Solution

The third proportional to 54,670,939 and 120,485,555 is: 265,529,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,939 : 120,485,555 = 120,485,555 : x
  2. Step 2: Convert to fraction form
    54,670,939/120,485,555 = 120,485,555/x
  3. Step 3: Cross multiply
    54,670,939x = 120,485,555 × 120,485,555
  4. Step 4: Simplify right side
    54,670,939x = 14,516,768,963,658,024
  5. Step 5: Solve for x
    x = 14,516,768,963,658,024/54,670,939
  6. Step 6: Final answer
    x = 265,529,899.96

Related Problems

Find third proportional to 27,335,469.50 and 60,242,777.50
Half scale
Find third proportional to 109,341,878 and 240,971,110
Double scale
Find third proportional to 54,670,941 and 120,485,559
Similar ratio
Find third proportional to 82,006,408.50 and 180,728,332.50
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.