Finding the Fourth Proportional to 218,325,583,505.81, 327,495,046,868.97 and 74,902,599,883.62
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Solution
The fourth proportional to 218,325,583,505.81, 327,495,046,868.97 and 74,902,599,883.62 is: 112,356,188,704.94
Step by Step Solution
- Step 1: Write the proportion equation
218,325,583,505.81 : 327,495,046,868.97 = 74,902,599,883.62 : x - Step 2: Convert to fraction form
218,325,583,505.81/327,495,046,868.97 = 74,902,599,883.62/x - Step 3: Cross multiply
218,325,583,505.81x = 327,495,046,868.97 × 74,902,599,883.62 - Step 4: Simplify right side
218,325,583,505.81x = 24,530,230,459,493,836,128,256 - Step 5: Solve for x
x = 24,530,230,459,493,836,128,256/218,325,583,505.81 - Step 6: Final answer
x = 112,356,188,704.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.