Finding the Third Proportional to 68,677,992 and 149,283,864
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Solution
The third proportional to 68,677,992 and 149,283,864 is: 324,495,102.46
Step by Step Solution
- Step 1: Write the proportion equation
68,677,992 : 149,283,864 = 149,283,864 : x - Step 2: Convert to fraction form
68,677,992/149,283,864 = 149,283,864/x - Step 3: Cross multiply
68,677,992x = 149,283,864 × 149,283,864 - Step 4: Simplify right side
68,677,992x = 22,285,672,050,770,496 - Step 5: Solve for x
x = 22,285,672,050,770,496/68,677,992 - Step 6: Final answer
x = 324,495,102.46
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.