Finding the Fourth Proportional to 173,192,217.10, 239,003,355.55 and 93,805,303.71
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Solution
The fourth proportional to 173,192,217.10, 239,003,355.55 and 93,805,303.71 is: 129,450,287.84
Step by Step Solution
- Step 1: Write the proportion equation
173,192,217.10 : 239,003,355.55 = 93,805,303.71 : x - Step 2: Convert to fraction form
173,192,217.10/239,003,355.55 = 93,805,303.71/x - Step 3: Cross multiply
173,192,217.10x = 239,003,355.55 × 93,805,303.71 - Step 4: Simplify right side
173,192,217.10x = 22,419,782,355,076,864 - Step 5: Solve for x
x = 22,419,782,355,076,864/173,192,217.10 - Step 6: Final answer
x = 129,450,287.84
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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.