Finding the Fourth Proportional to 246,770,164.68, 367,949,056.54 and 239,990,306.12
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Solution
The fourth proportional to 246,770,164.68, 367,949,056.54 and 239,990,306.12 is: 357,839,882.43
Step by Step Solution
- Step 1: Write the proportion equation
246,770,164.68 : 367,949,056.54 = 239,990,306.12 : x - Step 2: Convert to fraction form
246,770,164.68/367,949,056.54 = 239,990,306.12/x - Step 3: Cross multiply
246,770,164.68x = 367,949,056.54 × 239,990,306.12 - Step 4: Simplify right side
246,770,164.68x = 88,304,206,715,599,792 - Step 5: Solve for x
x = 88,304,206,715,599,792/246,770,164.68 - Step 6: Final answer
x = 357,839,882.43
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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.