Finding the Fourth Proportional to 296,883,018.20, 445,324,527.30 and 250,966,515.80
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Solution
The fourth proportional to 296,883,018.20, 445,324,527.30 and 250,966,515.80 is: 376,449,773.70
Step by Step Solution
- Step 1: Write the proportion equation
296,883,018.20 : 445,324,527.30 = 250,966,515.80 : x - Step 2: Convert to fraction form
296,883,018.20/445,324,527.30 = 250,966,515.80/x - Step 3: Cross multiply
296,883,018.20x = 445,324,527.30 × 250,966,515.80 - Step 4: Simplify right side
296,883,018.20x = 111,761,545,016,762,992 - Step 5: Solve for x
x = 111,761,545,016,762,992/296,883,018.20 - Step 6: Final answer
x = 376,449,773.70
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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.