Finding the Fourth Proportional to 246,770,180.42, 367,949,080.04 and 239,990,321.90
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Solution
The fourth proportional to 246,770,180.42, 367,949,080.04 and 239,990,321.90 is: 357,839,905.99
Step by Step Solution
- Step 1: Write the proportion equation
246,770,180.42 : 367,949,080.04 = 239,990,321.90 : x - Step 2: Convert to fraction form
246,770,180.42/367,949,080.04 = 239,990,321.90/x - Step 3: Cross multiply
246,770,180.42x = 367,949,080.04 × 239,990,321.90 - Step 4: Simplify right side
246,770,180.42x = 88,304,218,161,608,480 - Step 5: Solve for x
x = 88,304,218,161,608,480/246,770,180.42 - Step 6: Final answer
x = 357,839,905.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.