Finding the Fourth Proportional to 173,192,229.42, 239,003,372.46 and 93,805,315.98
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Solution
The fourth proportional to 173,192,229.42, 239,003,372.46 and 93,805,315.98 is: 129,450,304.72
Step by Step Solution
- Step 1: Write the proportion equation
173,192,229.42 : 239,003,372.46 = 93,805,315.98 : x - Step 2: Convert to fraction form
173,192,229.42/239,003,372.46 = 93,805,315.98/x - Step 3: Cross multiply
173,192,229.42x = 239,003,372.46 × 93,805,315.98 - Step 4: Simplify right side
173,192,229.42x = 22,419,786,873,895,932 - Step 5: Solve for x
x = 22,419,786,873,895,932/173,192,229.42 - Step 6: Final answer
x = 129,450,304.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.