Finding the Third Proportional to 87,531,236 and 202,619,234
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Solution
The third proportional to 87,531,236 and 202,619,234 is: 469,027,467.94
Step by Step Solution
- Step 1: Write the proportion equation
87,531,236 : 202,619,234 = 202,619,234 : x - Step 2: Convert to fraction form
87,531,236/202,619,234 = 202,619,234/x - Step 3: Cross multiply
87,531,236x = 202,619,234 × 202,619,234 - Step 4: Simplify right side
87,531,236x = 41,054,553,986,746,752 - Step 5: Solve for x
x = 41,054,553,986,746,752/87,531,236 - Step 6: Final answer
x = 469,027,467.94
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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.