Finding the Third Proportional to 205,524,990 and 296,948,119
Calculator
Solution
The third proportional to 205,524,990 and 296,948,119 is: 429,038,752.79
Step by Step Solution
- Step 1: Write the proportion equation
205,524,990 : 296,948,119 = 296,948,119 : x - Step 2: Convert to fraction form
205,524,990/296,948,119 = 296,948,119/x - Step 3: Cross multiply
205,524,990x = 296,948,119 × 296,948,119 - Step 4: Simplify right side
205,524,990x = 88,178,185,377,638,160 - Step 5: Solve for x
x = 88,178,185,377,638,160/205,524,990 - Step 6: Final answer
x = 429,038,752.79
Related Problems
Find third proportional to 102,762,495 and 148,474,059.50
Half scale
Find third proportional to 411,049,980 and 593,896,238
Double scale
Find third proportional to 205,524,992 and 296,948,122
Similar ratio
Find third proportional to 308,287,485 and 445,422,178.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.