Finding the Fourth Proportional to 324,081,934.79, 486,143,791.29 and 113,966,844.75
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Solution
The fourth proportional to 324,081,934.79, 486,143,791.29 and 113,966,844.75 is: 170,957,613.00
Step by Step Solution
- Step 1: Write the proportion equation
324,081,934.79 : 486,143,791.29 = 113,966,844.75 : x - Step 2: Convert to fraction form
324,081,934.79/486,143,791.29 = 113,966,844.75/x - Step 3: Cross multiply
324,081,934.79x = 486,143,791.29 × 113,966,844.75 - Step 4: Simplify right side
324,081,934.79x = 55,404,273,988,123,832 - Step 5: Solve for x
x = 55,404,273,988,123,832/324,081,934.79 - Step 6: Final answer
x = 170,957,613.00
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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.