Finding the Third Proportional to 182,900,864 and 394,518,400
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Solution
The third proportional to 182,900,864 and 394,518,400 is: 850,978,855.62
Step by Step Solution
- Step 1: Write the proportion equation
182,900,864 : 394,518,400 = 394,518,400 : x - Step 2: Convert to fraction form
182,900,864/394,518,400 = 394,518,400/x - Step 3: Cross multiply
182,900,864x = 394,518,400 × 394,518,400 - Step 4: Simplify right side
182,900,864x = 155,644,767,938,560,000 - Step 5: Solve for x
x = 155,644,767,938,560,000/182,900,864 - Step 6: Final answer
x = 850,978,855.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.