Finding the Fourth Proportional to 192,105,791.92, 288,273,453.12 and 176,476,412.08
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Solution
The fourth proportional to 192,105,791.92, 288,273,453.12 and 176,476,412.08 is: 264,820,046.27
Step by Step Solution
- Step 1: Write the proportion equation
192,105,791.92 : 288,273,453.12 = 176,476,412.08 : x - Step 2: Convert to fraction form
192,105,791.92/288,273,453.12 = 176,476,412.08/x - Step 3: Cross multiply
192,105,791.92x = 288,273,453.12 × 176,476,412.08 - Step 4: Simplify right side
192,105,791.92x = 50,873,464,704,529,688 - Step 5: Solve for x
x = 50,873,464,704,529,688/192,105,791.92 - Step 6: Final answer
x = 264,820,046.27
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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.