Finding the Fourth Proportional to 365,305,837.89, 504,159,630.12 and 222,261,756.09
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Solution
The fourth proportional to 365,305,837.89, 504,159,630.12 and 222,261,756.09 is: 306,744,084.32
Step by Step Solution
- Step 1: Write the proportion equation
365,305,837.89 : 504,159,630.12 = 222,261,756.09 : x - Step 2: Convert to fraction form
365,305,837.89/504,159,630.12 = 222,261,756.09/x - Step 3: Cross multiply
365,305,837.89x = 504,159,630.12 × 222,261,756.09 - Step 4: Simplify right side
365,305,837.89x = 112,055,404,740,156,064 - Step 5: Solve for x
x = 112,055,404,740,156,064/365,305,837.89 - Step 6: Final answer
x = 306,744,084.32
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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.