Home / 180,266,427-389,269,062

Finding the Third Proportional to 180,266,427 and 389,269,062

Calculator

Solution

The third proportional to 180,266,427 and 389,269,062 is: 840,591,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,266,427 : 389,269,062 = 389,269,062 : x
  2. Step 2: Convert to fraction form
    180,266,427/389,269,062 = 389,269,062/x
  3. Step 3: Cross multiply
    180,266,427x = 389,269,062 × 389,269,062
  4. Step 4: Simplify right side
    180,266,427x = 151,530,402,630,359,840
  5. Step 5: Solve for x
    x = 151,530,402,630,359,840/180,266,427
  6. Step 6: Final answer
    x = 840,591,368.85

Related Problems

Find third proportional to 90,133,213.50 and 194,634,531
Half scale
Find third proportional to 360,532,854 and 778,538,124
Double scale
Find third proportional to 180,266,429 and 389,269,066
Similar ratio
Find third proportional to 270,399,640.50 and 583,903,593
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.