Finding the Fourth Proportional to 302,383,103.68, 417,309,655.82 and 183,310,714.55
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Solution
The fourth proportional to 302,383,103.68, 417,309,655.82 and 183,310,714.55 is: 252,981,500.18
Step by Step Solution
- Step 1: Write the proportion equation
302,383,103.68 : 417,309,655.82 = 183,310,714.55 : x - Step 2: Convert to fraction form
302,383,103.68/417,309,655.82 = 183,310,714.55/x - Step 3: Cross multiply
302,383,103.68x = 417,309,655.82 × 183,310,714.55 - Step 4: Simplify right side
302,383,103.68x = 76,497,331,198,480,320 - Step 5: Solve for x
x = 76,497,331,198,480,320/302,383,103.68 - Step 6: Final answer
x = 252,981,500.18
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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.