Finding the Third Proportional to 205,746,892 and 313,443,855
Calculator
Solution
The third proportional to 205,746,892 and 313,443,855 is: 477,514,140.22
Step by Step Solution
- Step 1: Write the proportion equation
205,746,892 : 313,443,855 = 313,443,855 : x - Step 2: Convert to fraction form
205,746,892/313,443,855 = 313,443,855/x - Step 3: Cross multiply
205,746,892x = 313,443,855 × 313,443,855 - Step 4: Simplify right side
205,746,892x = 98,247,050,237,261,024 - Step 5: Solve for x
x = 98,247,050,237,261,024/205,746,892 - Step 6: Final answer
x = 477,514,140.22
Related Problems
Find third proportional to 102,873,446 and 156,721,927.50
Half scale
Find third proportional to 411,493,784 and 626,887,710
Double scale
Find third proportional to 205,746,894 and 313,443,858
Similar ratio
Find third proportional to 308,620,338 and 470,165,782.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.