Finding the Third Proportional to 88,106,286 and 186,715,564
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Solution
The third proportional to 88,106,286 and 186,715,564 is: 395,689,154.80
Step by Step Solution
- Step 1: Write the proportion equation
88,106,286 : 186,715,564 = 186,715,564 : x - Step 2: Convert to fraction form
88,106,286/186,715,564 = 186,715,564/x - Step 3: Cross multiply
88,106,286x = 186,715,564 × 186,715,564 - Step 4: Simplify right side
88,106,286x = 34,862,701,839,838,096 - Step 5: Solve for x
x = 34,862,701,839,838,096/88,106,286 - Step 6: Final answer
x = 395,689,154.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.