Finding the Fourth Proportional to 365,215,956.22, 547,481,006.97 and 122,709,265.66
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Solution
The fourth proportional to 365,215,956.22, 547,481,006.97 and 122,709,265.66 is: 183,948,677.99
Step by Step Solution
- Step 1: Write the proportion equation
365,215,956.22 : 547,481,006.97 = 122,709,265.66 : x - Step 2: Convert to fraction form
365,215,956.22/547,481,006.97 = 122,709,265.66/x - Step 3: Cross multiply
365,215,956.22x = 547,481,006.97 × 122,709,265.66 - Step 4: Simplify right side
365,215,956.22x = 67,180,992,328,086,040 - Step 5: Solve for x
x = 67,180,992,328,086,040/365,215,956.22 - Step 6: Final answer
x = 183,948,677.99
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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.