Finding the Third Proportional to 201,275,088 and 438,986,690
Calculator
Solution
The third proportional to 201,275,088 and 438,986,690 is: 957,442,453.07
Step by Step Solution
- Step 1: Write the proportion equation
201,275,088 : 438,986,690 = 438,986,690 : x - Step 2: Convert to fraction form
201,275,088/438,986,690 = 438,986,690/x - Step 3: Cross multiply
201,275,088x = 438,986,690 × 438,986,690 - Step 4: Simplify right side
201,275,088x = 192,709,313,997,156,096 - Step 5: Solve for x
x = 192,709,313,997,156,096/201,275,088 - Step 6: Final answer
x = 957,442,453.07
Related Problems
Find third proportional to 100,637,544 and 219,493,345
Half scale
Find third proportional to 402,550,176 and 877,973,380
Double scale
Find third proportional to 201,275,090 and 438,986,694
Similar ratio
Find third proportional to 301,912,632 and 658,480,035
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.