Finding the Fourth Proportional to 545,172,446.23, 752,327,757.49 and 333,463,725.02
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Solution
The fourth proportional to 545,172,446.23, 752,327,757.49 and 333,463,725.02 is: 460,173,690.33
Step by Step Solution
- Step 1: Write the proportion equation
545,172,446.23 : 752,327,757.49 = 333,463,725.02 : x - Step 2: Convert to fraction form
545,172,446.23/752,327,757.49 = 333,463,725.02/x - Step 3: Cross multiply
545,172,446.23x = 752,327,757.49 × 333,463,725.02 - Step 4: Simplify right side
545,172,446.23x = 250,874,016,448,558,592 - Step 5: Solve for x
x = 250,874,016,448,558,592/545,172,446.23 - Step 6: Final answer
x = 460,173,690.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.