Finding the Fourth Proportional to 211,354,775.91, 290,635,302.84 and 183,429,003.92
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Solution
The fourth proportional to 211,354,775.91, 290,635,302.84 and 183,429,003.92 is: 252,234,395.34
Step by Step Solution
- Step 1: Write the proportion equation
211,354,775.91 : 290,635,302.84 = 183,429,003.92 : x - Step 2: Convert to fraction form
211,354,775.91/290,635,302.84 = 183,429,003.92/x - Step 3: Cross multiply
211,354,775.91x = 290,635,302.84 × 183,429,003.92 - Step 4: Simplify right side
211,354,775.91x = 53,310,944,103,928,736 - Step 5: Solve for x
x = 53,310,944,103,928,736/211,354,775.91 - Step 6: Final answer
x = 252,234,395.34
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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.