Finding the Third Proportional to 155,126,799 and 230,492,520.75
Calculator
Solution
The third proportional to 155,126,799 and 230,492,520.75 is: 342,473,398.95
Step by Step Solution
- Step 1: Write the proportion equation
155,126,799 : 230,492,520.75 = 230,492,520.75 : x - Step 2: Convert to fraction form
155,126,799/230,492,520.75 = 230,492,520.75/x - Step 3: Cross multiply
155,126,799x = 230,492,520.75 × 230,492,520.75 - Step 4: Simplify right side
155,126,799x = 53,126,802,121,689,184 - Step 5: Solve for x
x = 53,126,802,121,689,184/155,126,799 - Step 6: Final answer
x = 342,473,398.95
Related Problems
Find third proportional to 77,563,399.50 and 115,246,260.38
Half scale
Find third proportional to 310,253,598 and 460,985,041.50
Double scale
Find third proportional to 155,126,801 and 230,492,524
Similar ratio
Find third proportional to 232,690,198.50 and 345,738,781.13
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.