Finding the Third Proportional to 100,128,233 and 207,930,325
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Solution
The third proportional to 100,128,233 and 207,930,325 is: 431,796,494.95
Step by Step Solution
- Step 1: Write the proportion equation
100,128,233 : 207,930,325 = 207,930,325 : x - Step 2: Convert to fraction form
100,128,233/207,930,325 = 207,930,325/x - Step 3: Cross multiply
100,128,233x = 207,930,325 × 207,930,325 - Step 4: Simplify right side
100,128,233x = 43,235,020,054,605,624 - Step 5: Solve for x
x = 43,235,020,054,605,624/100,128,233 - Step 6: Final answer
x = 431,796,494.95
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.