Finding the Third Proportional to 103,517,519 and 221,576,523
Calculator
Solution
The third proportional to 103,517,519 and 221,576,523 is: 474,278,711.65
Step by Step Solution
- Step 1: Write the proportion equation
103,517,519 : 221,576,523 = 221,576,523 : x - Step 2: Convert to fraction form
103,517,519/221,576,523 = 221,576,523/x - Step 3: Cross multiply
103,517,519x = 221,576,523 × 221,576,523 - Step 4: Simplify right side
103,517,519x = 49,096,155,544,769,528 - Step 5: Solve for x
x = 49,096,155,544,769,528/103,517,519 - Step 6: Final answer
x = 474,278,711.65
Related Problems
Find third proportional to 51,758,759.50 and 110,788,261.50
Half scale
Find third proportional to 207,035,038 and 443,153,046
Double scale
Find third proportional to 103,517,521 and 221,576,527
Similar ratio
Find third proportional to 155,276,278.50 and 332,364,784.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.