Finding the Third Proportional to 199,277,012 and 431,306,428
Calculator
Solution
The third proportional to 199,277,012 and 431,306,428 is: 933,500,723.28
Step by Step Solution
- Step 1: Write the proportion equation
199,277,012 : 431,306,428 = 431,306,428 : x - Step 2: Convert to fraction form
199,277,012/431,306,428 = 431,306,428/x - Step 3: Cross multiply
199,277,012x = 431,306,428 × 431,306,428 - Step 4: Simplify right side
199,277,012x = 186,025,234,834,119,168 - Step 5: Solve for x
x = 186,025,234,834,119,168/199,277,012 - Step 6: Final answer
x = 933,500,723.28
Related Problems
Find third proportional to 99,638,506 and 215,653,214
Half scale
Find third proportional to 398,554,024 and 862,612,856
Double scale
Find third proportional to 199,277,014 and 431,306,432
Similar ratio
Find third proportional to 298,915,518 and 646,959,642
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.