Finding the Third Proportional to 310,952,450 and 680,481,796
Calculator
Solution
The third proportional to 310,952,450 and 680,481,796 is: 1,489,152,038.16
Step by Step Solution
- Step 1: Write the proportion equation
310,952,450 : 680,481,796 = 680,481,796 : x - Step 2: Convert to fraction form
310,952,450/680,481,796 = 680,481,796/x - Step 3: Cross multiply
310,952,450x = 680,481,796 × 680,481,796 - Step 4: Simplify right side
310,952,450x = 463,055,474,687,385,600 - Step 5: Solve for x
x = 463,055,474,687,385,600/310,952,450 - Step 6: Final answer
x = 1,489,152,038.16
Related Problems
Find third proportional to 155,476,225 and 340,240,898
Half scale
Find third proportional to 621,904,900 and 1,360,963,592
Double scale
Find third proportional to 310,952,452 and 680,481,800
Similar ratio
Find third proportional to 466,428,675 and 1,020,722,694
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.