Finding the Third Proportional to 133,887,609 and 206,890,497
Calculator
Solution
The third proportional to 133,887,609 and 206,890,497 is: 319,698,574.56
Step by Step Solution
- Step 1: Write the proportion equation
133,887,609 : 206,890,497 = 206,890,497 : x - Step 2: Convert to fraction form
133,887,609/206,890,497 = 206,890,497/x - Step 3: Cross multiply
133,887,609x = 206,890,497 × 206,890,497 - Step 4: Simplify right side
133,887,609x = 42,803,677,748,907,008 - Step 5: Solve for x
x = 42,803,677,748,907,008/133,887,609 - Step 6: Final answer
x = 319,698,574.56
Related Problems
Find third proportional to 66,943,804.50 and 103,445,248.50
Half scale
Find third proportional to 267,775,218 and 413,780,994
Double scale
Find third proportional to 133,887,611 and 206,890,500
Similar ratio
Find third proportional to 200,831,413.50 and 310,335,745.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.