Finding the Third Proportional to 216,753,912 and 330,212,432
Calculator
Solution
The third proportional to 216,753,912 and 330,212,432 is: 503,060,125.84
Step by Step Solution
- Step 1: Write the proportion equation
216,753,912 : 330,212,432 = 330,212,432 : x - Step 2: Convert to fraction form
216,753,912/330,212,432 = 330,212,432/x - Step 3: Cross multiply
216,753,912x = 330,212,432 × 330,212,432 - Step 4: Simplify right side
216,753,912x = 109,040,250,247,354,624 - Step 5: Solve for x
x = 109,040,250,247,354,624/216,753,912 - Step 6: Final answer
x = 503,060,125.84
Related Problems
Find third proportional to 108,376,956 and 165,106,216
Half scale
Find third proportional to 433,507,824 and 660,424,864
Double scale
Find third proportional to 216,753,914 and 330,212,435
Similar ratio
Find third proportional to 325,130,868 and 495,318,648
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.