Finding the Third Proportional to 201,391,576 and 433,771,572
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Solution
The third proportional to 201,391,576 and 433,771,572 is: 934,288,218.07
Step by Step Solution
- Step 1: Write the proportion equation
201,391,576 : 433,771,572 = 433,771,572 : x - Step 2: Convert to fraction form
201,391,576/433,771,572 = 433,771,572/x - Step 3: Cross multiply
201,391,576x = 433,771,572 × 433,771,572 - Step 4: Simplify right side
201,391,576x = 188,157,776,675,351,168 - Step 5: Solve for x
x = 188,157,776,675,351,168/201,391,576 - Step 6: Final answer
x = 934,288,218.07
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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.