Finding the Fourth Proportional to 203,907,236.04, 281,318,172.30 and 133,383,102.12
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Solution
The fourth proportional to 203,907,236.04, 281,318,172.30 and 133,383,102.12 is: 184,020,396.89
Step by Step Solution
- Step 1: Write the proportion equation
203,907,236.04 : 281,318,172.30 = 133,383,102.12 : x - Step 2: Convert to fraction form
203,907,236.04/281,318,172.30 = 133,383,102.12/x - Step 3: Cross multiply
203,907,236.04x = 281,318,172.30 × 133,383,102.12 - Step 4: Simplify right side
203,907,236.04x = 37,523,090,504,102,656 - Step 5: Solve for x
x = 37,523,090,504,102,656/203,907,236.04 - Step 6: Final answer
x = 184,020,396.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.