Finding the Third Proportional to 211,983,860 and 319,037,214
Calculator
Solution
The third proportional to 211,983,860 and 319,037,214 is: 480,153,271.65
Step by Step Solution
- Step 1: Write the proportion equation
211,983,860 : 319,037,214 = 319,037,214 : x - Step 2: Convert to fraction form
211,983,860/319,037,214 = 319,037,214/x - Step 3: Cross multiply
211,983,860x = 319,037,214 × 319,037,214 - Step 4: Simplify right side
211,983,860x = 101,784,743,916,881,792 - Step 5: Solve for x
x = 101,784,743,916,881,792/211,983,860 - Step 6: Final answer
x = 480,153,271.65
Related Problems
Find third proportional to 105,991,930 and 159,518,607
Half scale
Find third proportional to 423,967,720 and 638,074,428
Double scale
Find third proportional to 211,983,862 and 319,037,217
Similar ratio
Find third proportional to 317,975,790 and 478,555,821
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.