Finding the Fourth Proportional to 264,449,152.40, 396,673,728.60 and 182,819,814.80
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Solution
The fourth proportional to 264,449,152.40, 396,673,728.60 and 182,819,814.80 is: 274,229,722.20
Step by Step Solution
- Step 1: Write the proportion equation
264,449,152.40 : 396,673,728.60 = 182,819,814.80 : x - Step 2: Convert to fraction form
264,449,152.40/396,673,728.60 = 182,819,814.80/x - Step 3: Cross multiply
264,449,152.40x = 396,673,728.60 × 182,819,814.80 - Step 4: Simplify right side
264,449,152.40x = 72,519,817,598,677,472 - Step 5: Solve for x
x = 72,519,817,598,677,472/264,449,152.40 - Step 6: Final answer
x = 274,229,722.20
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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.