Finding the Third Proportional to 80,965,866 and 176,307,609
Calculator
Solution
The third proportional to 80,965,866 and 176,307,609 is: 383,919,477.76
Step by Step Solution
- Step 1: Write the proportion equation
80,965,866 : 176,307,609 = 176,307,609 : x - Step 2: Convert to fraction form
80,965,866/176,307,609 = 176,307,609/x - Step 3: Cross multiply
80,965,866x = 176,307,609 × 176,307,609 - Step 4: Simplify right side
80,965,866x = 31,084,372,991,296,880 - Step 5: Solve for x
x = 31,084,372,991,296,880/80,965,866 - Step 6: Final answer
x = 383,919,477.76
Related Problems
Find third proportional to 40,482,933 and 88,153,804.50
Half scale
Find third proportional to 161,931,732 and 352,615,218
Double scale
Find third proportional to 80,965,868 and 176,307,613
Similar ratio
Find third proportional to 121,448,799 and 264,461,413.50
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.