Finding the Fourth Proportional to 192,165,274.53, 288,126,787.50 and 163,029,316.95
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Solution
The fourth proportional to 192,165,274.53, 288,126,787.50 and 163,029,316.95 is: 244,441,215.91
Step by Step Solution
- Step 1: Write the proportion equation
192,165,274.53 : 288,126,787.50 = 163,029,316.95 : x - Step 2: Convert to fraction form
192,165,274.53/288,126,787.50 = 163,029,316.95/x - Step 3: Cross multiply
192,165,274.53x = 288,126,787.50 × 163,029,316.95 - Step 4: Simplify right side
192,165,274.53x = 46,973,113,361,122,792 - Step 5: Solve for x
x = 46,973,113,361,122,792/192,165,274.53 - Step 6: Final answer
x = 244,441,215.91
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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.