Finding the Fourth Proportional to 362,183,149.80, 543,274,724.70 and 362,183,149.80
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Solution
The fourth proportional to 362,183,149.80, 543,274,724.70 and 362,183,149.80 is: 543,274,724.70
Step by Step Solution
- Step 1: Write the proportion equation
362,183,149.80 : 543,274,724.70 = 362,183,149.80 : x - Step 2: Convert to fraction form
362,183,149.80/543,274,724.70 = 362,183,149.80/x - Step 3: Cross multiply
362,183,149.80x = 543,274,724.70 × 362,183,149.80 - Step 4: Simplify right side
362,183,149.80x = 196,764,950,998,573,888 - Step 5: Solve for x
x = 196,764,950,998,573,888/362,183,149.80 - Step 6: Final answer
x = 543,274,724.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.