Finding the Third Proportional to 208,859,664 and 452,431,392
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Solution
The third proportional to 208,859,664 and 452,431,392 is: 980,055,988.54
Step by Step Solution
- Step 1: Write the proportion equation
208,859,664 : 452,431,392 = 452,431,392 : x - Step 2: Convert to fraction form
208,859,664/452,431,392 = 452,431,392/x - Step 3: Cross multiply
208,859,664x = 452,431,392 × 452,431,392 - Step 4: Simplify right side
208,859,664x = 204,694,164,467,057,664 - Step 5: Solve for x
x = 204,694,164,467,057,664/208,859,664 - Step 6: Final answer
x = 980,055,988.54
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.