Finding the Fourth Proportional to 365,795,204.18, 504,797,868.99 and 198,531,465.48
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Solution
The fourth proportional to 365,795,204.18, 504,797,868.99 and 198,531,465.48 is: 273,973,686.80
Step by Step Solution
- Step 1: Write the proportion equation
365,795,204.18 : 504,797,868.99 = 198,531,465.48 : x - Step 2: Convert to fraction form
365,795,204.18/504,797,868.99 = 198,531,465.48/x - Step 3: Cross multiply
365,795,204.18x = 504,797,868.99 × 198,531,465.48 - Step 4: Simplify right side
365,795,204.18x = 100,218,260,701,765,744 - Step 5: Solve for x
x = 100,218,260,701,765,744/365,795,204.18 - Step 6: Final answer
x = 273,973,686.80
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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.