Finding the Third Proportional to 177,973,968 and 275,428,872
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Solution
The third proportional to 177,973,968 and 275,428,872 is: 426,248,087.76
Step by Step Solution
- Step 1: Write the proportion equation
177,973,968 : 275,428,872 = 275,428,872 : x - Step 2: Convert to fraction form
177,973,968/275,428,872 = 275,428,872/x - Step 3: Cross multiply
177,973,968x = 275,428,872 × 275,428,872 - Step 4: Simplify right side
177,973,968x = 75,861,063,531,192,384 - Step 5: Solve for x
x = 75,861,063,531,192,384/177,973,968 - Step 6: Final answer
x = 426,248,087.76
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.