Finding the Fourth Proportional to 397,461,624, 596,192,436 and 110,247,288
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Solution
The fourth proportional to 397,461,624, 596,192,436 and 110,247,288 is: 165,370,932
Step by Step Solution
- Step 1: Write the proportion equation
397,461,624 : 596,192,436 = 110,247,288 : x - Step 2: Convert to fraction form
397,461,624/596,192,436 = 110,247,288/x - Step 3: Cross multiply
397,461,624x = 596,192,436 × 110,247,288 - Step 4: Simplify right side
397,461,624x = 65,728,599,195,113,568 - Step 5: Solve for x
x = 65,728,599,195,113,568/397,461,624 - Step 6: Final answer
x = 165,370,932
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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.