Finding the Third Proportional to 275,578,770 and 408,202,282
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Solution
The third proportional to 275,578,770 and 408,202,282 is: 604,651,450.58
Step by Step Solution
- Step 1: Write the proportion equation
275,578,770 : 408,202,282 = 408,202,282 : x - Step 2: Convert to fraction form
275,578,770/408,202,282 = 408,202,282/x - Step 3: Cross multiply
275,578,770x = 408,202,282 × 408,202,282 - Step 4: Simplify right side
275,578,770x = 166,629,103,030,007,520 - Step 5: Solve for x
x = 166,629,103,030,007,520/275,578,770 - Step 6: Final answer
x = 604,651,450.58
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.