Finding the Fourth Proportional to 183,728,906.10, 275,593,359.15 and 177,493,331.70
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Solution
The fourth proportional to 183,728,906.10, 275,593,359.15 and 177,493,331.70 is: 266,239,997.55
Step by Step Solution
- Step 1: Write the proportion equation
183,728,906.10 : 275,593,359.15 = 177,493,331.70 : x - Step 2: Convert to fraction form
183,728,906.10/275,593,359.15 = 177,493,331.70/x - Step 3: Cross multiply
183,728,906.10x = 275,593,359.15 × 177,493,331.70 - Step 4: Simplify right side
183,728,906.10x = 48,915,983,509,928,176 - Step 5: Solve for x
x = 48,915,983,509,928,176/183,728,906.10 - Step 6: Final answer
x = 266,239,997.55
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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.