Finding the Fourth Proportional to 541,843,212.08, 747,743,063.64 and 294,324,759.92
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Solution
The fourth proportional to 541,843,212.08, 747,743,063.64 and 294,324,759.92 is: 406,167,859.60
Step by Step Solution
- Step 1: Write the proportion equation
541,843,212.08 : 747,743,063.64 = 294,324,759.92 : x - Step 2: Convert to fraction form
541,843,212.08/747,743,063.64 = 294,324,759.92/x - Step 3: Cross multiply
541,843,212.08x = 747,743,063.64 × 294,324,759.92 - Step 4: Simplify right side
541,843,212.08x = 220,079,297,687,688,288 - Step 5: Solve for x
x = 220,079,297,687,688,288/541,843,212.08 - Step 6: Final answer
x = 406,167,859.60
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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.