Finding the Third Proportional to 101,110,998 and 217,841,431
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Solution
The third proportional to 101,110,998 and 217,841,431 is: 469,334,592.66
Step by Step Solution
- Step 1: Write the proportion equation
101,110,998 : 217,841,431 = 217,841,431 : x - Step 2: Convert to fraction form
101,110,998/217,841,431 = 217,841,431/x - Step 3: Cross multiply
101,110,998x = 217,841,431 × 217,841,431 - Step 4: Simplify right side
101,110,998x = 47,454,889,060,127,760 - Step 5: Solve for x
x = 47,454,889,060,127,760/101,110,998 - Step 6: Final answer
x = 469,334,592.66
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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.