Finding the Third Proportional to 176,212,566 and 373,431,115
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Solution
The third proportional to 176,212,566 and 373,431,115 is: 791,378,281.45
Step by Step Solution
- Step 1: Write the proportion equation
176,212,566 : 373,431,115 = 373,431,115 : x - Step 2: Convert to fraction form
176,212,566/373,431,115 = 373,431,115/x - Step 3: Cross multiply
176,212,566x = 373,431,115 × 373,431,115 - Step 4: Simplify right side
176,212,566x = 139,450,797,650,143,232 - Step 5: Solve for x
x = 139,450,797,650,143,232/176,212,566 - Step 6: Final answer
x = 791,378,281.45
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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.