Finding the Fourth Proportional to 173,816,204.20, 260,724,306.30 and 154,668,581.80
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Solution
The fourth proportional to 173,816,204.20, 260,724,306.30 and 154,668,581.80 is: 232,002,872.70
Step by Step Solution
- Step 1: Write the proportion equation
173,816,204.20 : 260,724,306.30 = 154,668,581.80 : x - Step 2: Convert to fraction form
173,816,204.20/260,724,306.30 = 154,668,581.80/x - Step 3: Cross multiply
173,816,204.20x = 260,724,306.30 × 154,668,581.80 - Step 4: Simplify right side
173,816,204.20x = 40,325,858,696,209,808 - Step 5: Solve for x
x = 40,325,858,696,209,808/173,816,204.20 - Step 6: Final answer
x = 232,002,872.70
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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.