Finding the Third Proportional to 201,391,553 and 433,771,529
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Solution
The third proportional to 201,391,553 and 433,771,529 is: 934,288,139.54
Step by Step Solution
- Step 1: Write the proportion equation
201,391,553 : 433,771,529 = 433,771,529 : x - Step 2: Convert to fraction form
201,391,553/433,771,529 = 433,771,529/x - Step 3: Cross multiply
201,391,553x = 433,771,529 × 433,771,529 - Step 4: Simplify right side
201,391,553x = 188,157,739,370,997,856 - Step 5: Solve for x
x = 188,157,739,370,997,856/201,391,553 - Step 6: Final answer
x = 934,288,139.54
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.