Finding the Third Proportional to 103,843,355 and 221,585,608
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Solution
The third proportional to 103,843,355 and 221,585,608 is: 472,829,307.88
Step by Step Solution
- Step 1: Write the proportion equation
103,843,355 : 221,585,608 = 221,585,608 : x - Step 2: Convert to fraction form
103,843,355/221,585,608 = 221,585,608/x - Step 3: Cross multiply
103,843,355x = 221,585,608 × 221,585,608 - Step 4: Simplify right side
103,843,355x = 49,100,181,672,729,664 - Step 5: Solve for x
x = 49,100,181,672,729,664/103,843,355 - Step 6: Final answer
x = 472,829,307.88
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.