Finding the Third Proportional to 203,728,816 and 441,909,924
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Solution
The third proportional to 203,728,816 and 441,909,924 is: 958,550,610.38
Step by Step Solution
- Step 1: Write the proportion equation
203,728,816 : 441,909,924 = 441,909,924 : x - Step 2: Convert to fraction form
203,728,816/441,909,924 = 441,909,924/x - Step 3: Cross multiply
203,728,816x = 441,909,924 × 441,909,924 - Step 4: Simplify right side
203,728,816x = 195,284,380,929,685,760 - Step 5: Solve for x
x = 195,284,380,929,685,760/203,728,816 - Step 6: Final answer
x = 958,550,610.38
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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.