Finding the Fourth Proportional to 246,770,163.68, 367,949,055.05 and 239,990,305.12
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Solution
The fourth proportional to 246,770,163.68, 367,949,055.05 and 239,990,305.12 is: 357,839,880.94
Step by Step Solution
- Step 1: Write the proportion equation
246,770,163.68 : 367,949,055.05 = 239,990,305.12 : x - Step 2: Convert to fraction form
246,770,163.68/367,949,055.05 = 239,990,305.12/x - Step 3: Cross multiply
246,770,163.68x = 367,949,055.05 × 239,990,305.12 - Step 4: Simplify right side
246,770,163.68x = 88,304,205,991,591,232 - Step 5: Solve for x
x = 88,304,205,991,591,232/246,770,163.68 - Step 6: Final answer
x = 357,839,880.94
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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.