Finding the Fourth Proportional to 193,554,204.20, 290,331,306.30 and 173,846,709.80
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Solution
The fourth proportional to 193,554,204.20, 290,331,306.30 and 173,846,709.80 is: 260,770,064.70
Step by Step Solution
- Step 1: Write the proportion equation
193,554,204.20 : 290,331,306.30 = 173,846,709.80 : x - Step 2: Convert to fraction form
193,554,204.20/290,331,306.30 = 173,846,709.80/x - Step 3: Cross multiply
193,554,204.20x = 290,331,306.30 × 173,846,709.80 - Step 4: Simplify right side
193,554,204.20x = 50,473,142,352,191,016 - Step 5: Solve for x
x = 50,473,142,352,191,016/193,554,204.20 - Step 6: Final answer
x = 260,770,064.70
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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.