Finding the Third Proportional to 110,651,912 and 177,787,456
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Solution
The third proportional to 110,651,912 and 177,787,456 is: 285,655,972.32
Step by Step Solution
- Step 1: Write the proportion equation
110,651,912 : 177,787,456 = 177,787,456 : x - Step 2: Convert to fraction form
110,651,912/177,787,456 = 177,787,456/x - Step 3: Cross multiply
110,651,912x = 177,787,456 × 177,787,456 - Step 4: Simplify right side
110,651,912x = 31,608,379,510,951,936 - Step 5: Solve for x
x = 31,608,379,510,951,936/110,651,912 - Step 6: Final answer
x = 285,655,972.32
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.