Finding the Third Proportional to 231,939,963 and 324,438,669
Calculator
Solution
The third proportional to 231,939,963 and 324,438,669 is: 453,826,277.20
Step by Step Solution
- Step 1: Write the proportion equation
231,939,963 : 324,438,669 = 324,438,669 : x - Step 2: Convert to fraction form
231,939,963/324,438,669 = 324,438,669/x - Step 3: Cross multiply
231,939,963x = 324,438,669 × 324,438,669 - Step 4: Simplify right side
231,939,963x = 105,260,449,942,491,568 - Step 5: Solve for x
x = 105,260,449,942,491,568/231,939,963 - Step 6: Final answer
x = 453,826,277.20
Related Problems
Find third proportional to 115,969,981.50 and 162,219,334.50
Half scale
Find third proportional to 463,879,926 and 648,877,338
Double scale
Find third proportional to 231,939,965 and 324,438,672
Similar ratio
Find third proportional to 347,909,944.50 and 486,658,003.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.