Finding the Fourth Proportional to 332,152,213.70, 498,228,320.55 and 246,058,771.70
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Solution
The fourth proportional to 332,152,213.70, 498,228,320.55 and 246,058,771.70 is: 369,088,157.55
Step by Step Solution
- Step 1: Write the proportion equation
332,152,213.70 : 498,228,320.55 = 246,058,771.70 : x - Step 2: Convert to fraction form
332,152,213.70/498,228,320.55 = 246,058,771.70/x - Step 3: Cross multiply
332,152,213.70x = 498,228,320.55 × 246,058,771.70 - Step 4: Simplify right side
332,152,213.70x = 122,593,448,580,686,864 - Step 5: Solve for x
x = 122,593,448,580,686,864/332,152,213.70 - Step 6: Final answer
x = 369,088,157.55
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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.