Finding the Fourth Proportional to 173,729,376.51, 239,745,612.24 and 94,343,744.07
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Solution
The fourth proportional to 173,729,376.51, 239,745,612.24 and 94,343,744.07 is: 130,193,863.22
Step by Step Solution
- Step 1: Write the proportion equation
173,729,376.51 : 239,745,612.24 = 94,343,744.07 : x - Step 2: Convert to fraction form
173,729,376.51/239,745,612.24 = 94,343,744.07/x - Step 3: Cross multiply
173,729,376.51x = 239,745,612.24 × 94,343,744.07 - Step 4: Simplify right side
173,729,376.51x = 22,618,498,683,076,020 - Step 5: Solve for x
x = 22,618,498,683,076,020/173,729,376.51 - Step 6: Final answer
x = 130,193,863.22
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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.