Finding the Fourth Proportional to 324,375,651.84, 447,279,586.56 and 206,714,472.96
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Solution
The fourth proportional to 324,375,651.84, 447,279,586.56 and 206,714,472.96 is: 285,037,312.38
Step by Step Solution
- Step 1: Write the proportion equation
324,375,651.84 : 447,279,586.56 = 206,714,472.96 : x - Step 2: Convert to fraction form
324,375,651.84/447,279,586.56 = 206,714,472.96/x - Step 3: Cross multiply
324,375,651.84x = 447,279,586.56 × 206,714,472.96 - Step 4: Simplify right side
324,375,651.84x = 92,459,164,001,517,104 - Step 5: Solve for x
x = 92,459,164,001,517,104/324,375,651.84 - Step 6: Final answer
x = 285,037,312.38
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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.