Finding the Third Proportional to 275,819,454 and 411,337,328
Calculator
Solution
The third proportional to 275,819,454 and 411,337,328 is: 613,438,954.19
Step by Step Solution
- Step 1: Write the proportion equation
275,819,454 : 411,337,328 = 411,337,328 : x - Step 2: Convert to fraction form
275,819,454/411,337,328 = 411,337,328/x - Step 3: Cross multiply
275,819,454x = 411,337,328 × 411,337,328 - Step 4: Simplify right side
275,819,454x = 169,198,397,406,179,584 - Step 5: Solve for x
x = 169,198,397,406,179,584/275,819,454 - Step 6: Final answer
x = 613,438,954.19
Related Problems
Find third proportional to 137,909,727 and 205,668,664
Half scale
Find third proportional to 551,638,908 and 822,674,656
Double scale
Find third proportional to 275,819,456 and 411,337,331
Similar ratio
Find third proportional to 413,729,181 and 617,005,992
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.