Finding the Fourth Proportional to 183,728,663.80, 275,592,995.70 and 166,722,551.80
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Solution
The fourth proportional to 183,728,663.80, 275,592,995.70 and 166,722,551.80 is: 250,083,827.70
Step by Step Solution
- Step 1: Write the proportion equation
183,728,663.80 : 275,592,995.70 = 166,722,551.80 : x - Step 2: Convert to fraction form
183,728,663.80/275,592,995.70 = 166,722,551.80/x - Step 3: Cross multiply
183,728,663.80x = 275,592,995.70 × 166,722,551.80 - Step 4: Simplify right side
183,728,663.80x = 45,947,567,501,310,432 - Step 5: Solve for x
x = 45,947,567,501,310,432/183,728,663.80 - Step 6: Final answer
x = 250,083,827.70
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1.5x scale
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.