Finding the Third Proportional to 201,625,830 and 311,392,974
Calculator
Solution
The third proportional to 201,625,830 and 311,392,974 is: 480,918,462.96
Step by Step Solution
- Step 1: Write the proportion equation
201,625,830 : 311,392,974 = 311,392,974 : x - Step 2: Convert to fraction form
201,625,830/311,392,974 = 311,392,974/x - Step 3: Cross multiply
201,625,830x = 311,392,974 × 311,392,974 - Step 4: Simplify right side
201,625,830x = 96,965,584,256,564,672 - Step 5: Solve for x
x = 96,965,584,256,564,672/201,625,830 - Step 6: Final answer
x = 480,918,462.96
Related Problems
Find third proportional to 100,812,915 and 155,696,487
Half scale
Find third proportional to 403,251,660 and 622,785,948
Double scale
Find third proportional to 201,625,832 and 311,392,977
Similar ratio
Find third proportional to 302,438,745 and 467,089,461
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.