Finding the Fourth Proportional to 179,387,791.70, 269,081,687.55 and 97,545,877.70
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Solution
The fourth proportional to 179,387,791.70, 269,081,687.55 and 97,545,877.70 is: 146,318,816.55
Step by Step Solution
- Step 1: Write the proportion equation
179,387,791.70 : 269,081,687.55 = 97,545,877.70 : x - Step 2: Convert to fraction form
179,387,791.70/269,081,687.55 = 97,545,877.70/x - Step 3: Cross multiply
179,387,791.70x = 269,081,687.55 × 97,545,877.70 - Step 4: Simplify right side
179,387,791.70x = 26,247,809,385,061,916 - Step 5: Solve for x
x = 26,247,809,385,061,916/179,387,791.70 - Step 6: Final answer
x = 146,318,816.55
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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.