Finding the Third Proportional to 69,984,510 and 152,703,804
Calculator
Solution
The third proportional to 69,984,510 and 152,703,804 is: 333,194,470.55
Step by Step Solution
- Step 1: Write the proportion equation
69,984,510 : 152,703,804 = 152,703,804 : x - Step 2: Convert to fraction form
69,984,510/152,703,804 = 152,703,804/x - Step 3: Cross multiply
69,984,510x = 152,703,804 × 152,703,804 - Step 4: Simplify right side
69,984,510x = 23,318,451,756,070,416 - Step 5: Solve for x
x = 23,318,451,756,070,416/69,984,510 - Step 6: Final answer
x = 333,194,470.55
Related Problems
Find third proportional to 34,992,255 and 76,351,902
Half scale
Find third proportional to 139,969,020 and 305,407,608
Double scale
Find third proportional to 69,984,512 and 152,703,808
Similar ratio
Find third proportional to 104,976,765 and 229,055,706
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.