Finding the Fourth Proportional to 304,023,531.24, 419,541,232.86 and 164,791,303.92
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Solution
The fourth proportional to 304,023,531.24, 419,541,232.86 and 164,791,303.92 is: 227,405,906.80
Step by Step Solution
- Step 1: Write the proportion equation
304,023,531.24 : 419,541,232.86 = 164,791,303.92 : x - Step 2: Convert to fraction form
304,023,531.24/419,541,232.86 = 164,791,303.92/x - Step 3: Cross multiply
304,023,531.24x = 419,541,232.86 × 164,791,303.92 - Step 4: Simplify right side
304,023,531.24x = 69,136,746,811,203,744 - Step 5: Solve for x
x = 69,136,746,811,203,744/304,023,531.24 - Step 6: Final answer
x = 227,405,906.80
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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.