Finding the Third Proportional to 166,167,416 and 361,593,612
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Solution
The third proportional to 166,167,416 and 361,593,612 is: 786,856,673.75
Step by Step Solution
- Step 1: Write the proportion equation
166,167,416 : 361,593,612 = 361,593,612 : x - Step 2: Convert to fraction form
166,167,416/361,593,612 = 361,593,612/x - Step 3: Cross multiply
166,167,416x = 361,593,612 × 361,593,612 - Step 4: Simplify right side
166,167,416x = 130,749,940,239,206,544 - Step 5: Solve for x
x = 130,749,940,239,206,544/166,167,416 - Step 6: Final answer
x = 786,856,673.75
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.