Finding the Third Proportional to 87,531,192 and 202,619,124
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Solution
The third proportional to 87,531,192 and 202,619,124 is: 469,027,194.45
Step by Step Solution
- Step 1: Write the proportion equation
87,531,192 : 202,619,124 = 202,619,124 : x - Step 2: Convert to fraction form
87,531,192/202,619,124 = 202,619,124/x - Step 3: Cross multiply
87,531,192x = 202,619,124 × 202,619,124 - Step 4: Simplify right side
87,531,192x = 41,054,509,410,527,376 - Step 5: Solve for x
x = 41,054,509,410,527,376/87,531,192 - Step 6: Final answer
x = 469,027,194.45
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.