Finding the Third Proportional to 90,784,847 and 188,029,474
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Solution
The third proportional to 90,784,847 and 188,029,474 is: 389,438,152.52
Step by Step Solution
- Step 1: Write the proportion equation
90,784,847 : 188,029,474 = 188,029,474 : x - Step 2: Convert to fraction form
90,784,847/188,029,474 = 188,029,474/x - Step 3: Cross multiply
90,784,847x = 188,029,474 × 188,029,474 - Step 4: Simplify right side
90,784,847x = 35,355,083,092,716,676 - Step 5: Solve for x
x = 35,355,083,092,716,676/90,784,847 - Step 6: Final answer
x = 389,438,152.52
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.