Finding the Third Proportional to 102,463,182 and 221,286,240
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Solution
The third proportional to 102,463,182 and 221,286,240 is: 477,904,346.30
Step by Step Solution
- Step 1: Write the proportion equation
102,463,182 : 221,286,240 = 221,286,240 : x - Step 2: Convert to fraction form
102,463,182/221,286,240 = 221,286,240/x - Step 3: Cross multiply
102,463,182x = 221,286,240 × 221,286,240 - Step 4: Simplify right side
102,463,182x = 48,967,600,013,337,600 - Step 5: Solve for x
x = 48,967,600,013,337,600/102,463,182 - Step 6: Final answer
x = 477,904,346.30
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.