Finding the Third Proportional to 68,155,362 and 146,703,348
Calculator
Solution
The third proportional to 68,155,362 and 146,703,348 is: 315,776,656.20
Step by Step Solution
- Step 1: Write the proportion equation
68,155,362 : 146,703,348 = 146,703,348 : x - Step 2: Convert to fraction form
68,155,362/146,703,348 = 146,703,348/x - Step 3: Cross multiply
68,155,362x = 146,703,348 × 146,703,348 - Step 4: Simplify right side
68,155,362x = 21,521,872,314,409,104 - Step 5: Solve for x
x = 21,521,872,314,409,104/68,155,362 - Step 6: Final answer
x = 315,776,656.20
Related Problems
Find third proportional to 34,077,681 and 73,351,674
Half scale
Find third proportional to 136,310,724 and 293,406,696
Double scale
Find third proportional to 68,155,364 and 146,703,352
Similar ratio
Find third proportional to 102,233,043 and 220,055,022
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.