Finding the Third Proportional to 194,272,469 and 396,348,855
Calculator
Solution
The third proportional to 194,272,469 and 396,348,855 is: 808,619,027.02
Step by Step Solution
- Step 1: Write the proportion equation
194,272,469 : 396,348,855 = 396,348,855 : x - Step 2: Convert to fraction form
194,272,469/396,348,855 = 396,348,855/x - Step 3: Cross multiply
194,272,469x = 396,348,855 × 396,348,855 - Step 4: Simplify right side
194,272,469x = 157,092,414,859,811,040 - Step 5: Solve for x
x = 157,092,414,859,811,040/194,272,469 - Step 6: Final answer
x = 808,619,027.02
Related Problems
Find third proportional to 97,136,234.50 and 198,174,427.50
Half scale
Find third proportional to 388,544,938 and 792,697,710
Double scale
Find third proportional to 194,272,471 and 396,348,859
Similar ratio
Find third proportional to 291,408,703.50 and 594,523,282.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.