Finding the Fourth Proportional to 176,393,193.60, 264,085,905.60 and 158,253,340.80
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Solution
The fourth proportional to 176,393,193.60, 264,085,905.60 and 158,253,340.80 is: 236,927,944.70
Step by Step Solution
- Step 1: Write the proportion equation
176,393,193.60 : 264,085,905.60 = 158,253,340.80 : x - Step 2: Convert to fraction form
176,393,193.60/264,085,905.60 = 158,253,340.80/x - Step 3: Cross multiply
176,393,193.60x = 264,085,905.60 × 158,253,340.80 - Step 4: Simplify right side
176,393,193.60x = 41,792,476,819,393,432 - Step 5: Solve for x
x = 41,792,476,819,393,432/176,393,193.60 - Step 6: Final answer
x = 236,927,944.70
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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.