Finding the Fourth Proportional to 568,512,272.52, 784,552,344.84 and 333,566,930.34
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Solution
The fourth proportional to 568,512,272.52, 784,552,344.84 and 333,566,930.34 is: 460,325,537.39
Step by Step Solution
- Step 1: Write the proportion equation
568,512,272.52 : 784,552,344.84 = 333,566,930.34 : x - Step 2: Convert to fraction form
568,512,272.52/784,552,344.84 = 333,566,930.34/x - Step 3: Cross multiply
568,512,272.52x = 784,552,344.84 × 333,566,930.34 - Step 4: Simplify right side
568,512,272.52x = 261,700,717,359,327,936 - Step 5: Solve for x
x = 261,700,717,359,327,936/568,512,272.52 - Step 6: Final answer
x = 460,325,537.39
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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.