Finding the Third Proportional to 191,660,824 and 416,902,588
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Solution
The third proportional to 191,660,824 and 416,902,588 is: 906,850,780.74
Step by Step Solution
- Step 1: Write the proportion equation
191,660,824 : 416,902,588 = 416,902,588 : x - Step 2: Convert to fraction form
191,660,824/416,902,588 = 416,902,588/x - Step 3: Cross multiply
191,660,824x = 416,902,588 × 416,902,588 - Step 4: Simplify right side
191,660,824x = 173,807,767,881,097,728 - Step 5: Solve for x
x = 173,807,767,881,097,728/191,660,824 - Step 6: Final answer
x = 906,850,780.74
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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.