Finding the Third Proportional to 145,453,068 and 313,979,418
Calculator
Solution
The third proportional to 145,453,068 and 313,979,418 is: 677,765,524.53
Step by Step Solution
- Step 1: Write the proportion equation
145,453,068 : 313,979,418 = 313,979,418 : x - Step 2: Convert to fraction form
145,453,068/313,979,418 = 313,979,418/x - Step 3: Cross multiply
145,453,068x = 313,979,418 × 313,979,418 - Step 4: Simplify right side
145,453,068x = 98,583,074,927,618,720 - Step 5: Solve for x
x = 98,583,074,927,618,720/145,453,068 - Step 6: Final answer
x = 677,765,524.53
Related Problems
Find third proportional to 72,726,534 and 156,989,709
Half scale
Find third proportional to 290,906,136 and 627,958,836
Double scale
Find third proportional to 145,453,070 and 313,979,422
Similar ratio
Find third proportional to 218,179,602 and 470,969,127
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.