Finding the Third Proportional to 209,189,739.38 and 456,045,413.63
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Solution
The third proportional to 209,189,739.38 and 456,045,413.63 is: 994,204,686.66
Step by Step Solution
- Step 1: Write the proportion equation
209,189,739.38 : 456,045,413.63 = 456,045,413.63 : x - Step 2: Convert to fraction form
209,189,739.38/456,045,413.63 = 456,045,413.63/x - Step 3: Cross multiply
209,189,739.38x = 456,045,413.63 × 456,045,413.63 - Step 4: Simplify right side
209,189,739.38x = 207,977,419,288,397,344 - Step 5: Solve for x
x = 207,977,419,288,397,344/209,189,739.38 - Step 6: Final answer
x = 994,204,686.66
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.