Finding the Fourth Proportional to 441,070,529.80, 661,605,794.70 and 182,199,713.80
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Solution
The fourth proportional to 441,070,529.80, 661,605,794.70 and 182,199,713.80 is: 273,299,570.70
Step by Step Solution
- Step 1: Write the proportion equation
441,070,529.80 : 661,605,794.70 = 182,199,713.80 : x - Step 2: Convert to fraction form
441,070,529.80/661,605,794.70 = 182,199,713.80/x - Step 3: Cross multiply
441,070,529.80x = 661,605,794.70 × 182,199,713.80 - Step 4: Simplify right side
441,070,529.80x = 120,544,386,442,761,568 - Step 5: Solve for x
x = 120,544,386,442,761,568/441,070,529.80 - Step 6: Final answer
x = 273,299,570.70
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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.