Finding the Fourth Proportional to 183,321,905.40, 274,982,858.10 and 125,208,832.05
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Solution
The fourth proportional to 183,321,905.40, 274,982,858.10 and 125,208,832.05 is: 187,813,248.08
Step by Step Solution
- Step 1: Write the proportion equation
183,321,905.40 : 274,982,858.10 = 125,208,832.05 : x - Step 2: Convert to fraction form
183,321,905.40/274,982,858.10 = 125,208,832.05/x - Step 3: Cross multiply
183,321,905.40x = 274,982,858.10 × 125,208,832.05 - Step 4: Simplify right side
183,321,905.40x = 34,430,282,496,471,884 - Step 5: Solve for x
x = 34,430,282,496,471,884/183,321,905.40 - Step 6: Final answer
x = 187,813,248.08
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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.