Finding the Third Proportional to 68,449,728 and 102,687,840
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Solution
The third proportional to 68,449,728 and 102,687,840 is: 154,051,634.56
Step by Step Solution
- Step 1: Write the proportion equation
68,449,728 : 102,687,840 = 102,687,840 : x - Step 2: Convert to fraction form
68,449,728/102,687,840 = 102,687,840/x - Step 3: Cross multiply
68,449,728x = 102,687,840 × 102,687,840 - Step 4: Simplify right side
68,449,728x = 10,544,792,483,865,600 - Step 5: Solve for x
x = 10,544,792,483,865,600/68,449,728 - Step 6: Final answer
x = 154,051,634.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.