Finding the Fourth Proportional to 181,657,525.44, 272,606,635.26 and 99,833,544.84
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Solution
The fourth proportional to 181,657,525.44, 272,606,635.26 and 99,833,544.84 is: 149,816,456.43
Step by Step Solution
- Step 1: Write the proportion equation
181,657,525.44 : 272,606,635.26 = 99,833,544.84 : x - Step 2: Convert to fraction form
181,657,525.44/272,606,635.26 = 99,833,544.84/x - Step 3: Cross multiply
181,657,525.44x = 272,606,635.26 × 99,833,544.84 - Step 4: Simplify right side
181,657,525.44x = 27,215,286,744,910,736 - Step 5: Solve for x
x = 27,215,286,744,910,736/181,657,525.44 - Step 6: Final answer
x = 149,816,456.43
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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.