Finding the Fourth Proportional to 192,189,302.70, 288,299,687.49 and 55,874,519.34
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Solution
The fourth proportional to 192,189,302.70, 288,299,687.49 and 55,874,519.34 is: 83,816,353.14
Step by Step Solution
- Step 1: Write the proportion equation
192,189,302.70 : 288,299,687.49 = 55,874,519.34 : x - Step 2: Convert to fraction form
192,189,302.70/288,299,687.49 = 55,874,519.34/x - Step 3: Cross multiply
192,189,302.70x = 288,299,687.49 × 55,874,519.34 - Step 4: Simplify right side
192,189,302.70x = 16,108,606,464,375,962 - Step 5: Solve for x
x = 16,108,606,464,375,962/192,189,302.70 - Step 6: Final answer
x = 83,816,353.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.