Finding the Third Proportional to 207,343,980 and 445,458,828
Calculator
Solution
The third proportional to 207,343,980 and 445,458,828 is: 957,025,940.39
Step by Step Solution
- Step 1: Write the proportion equation
207,343,980 : 445,458,828 = 445,458,828 : x - Step 2: Convert to fraction form
207,343,980/445,458,828 = 445,458,828/x - Step 3: Cross multiply
207,343,980x = 445,458,828 × 445,458,828 - Step 4: Simplify right side
207,343,980x = 198,433,567,443,133,568 - Step 5: Solve for x
x = 198,433,567,443,133,568/207,343,980 - Step 6: Final answer
x = 957,025,940.39
Related Problems
Find third proportional to 103,671,990 and 222,729,414
Half scale
Find third proportional to 414,687,960 and 890,917,656
Double scale
Find third proportional to 207,343,982 and 445,458,832
Similar ratio
Find third proportional to 311,015,970 and 668,188,242
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.