Finding the Fourth Proportional to 441,070,517.80, 661,605,776.70 and 182,199,701.80
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Solution
The fourth proportional to 441,070,517.80, 661,605,776.70 and 182,199,701.80 is: 273,299,552.70
Step by Step Solution
- Step 1: Write the proportion equation
441,070,517.80 : 661,605,776.70 = 182,199,701.80 : x - Step 2: Convert to fraction form
441,070,517.80/661,605,776.70 = 182,199,701.80/x - Step 3: Cross multiply
441,070,517.80x = 661,605,776.70 × 182,199,701.80 - Step 4: Simplify right side
441,070,517.80x = 120,544,375,223,897,408 - Step 5: Solve for x
x = 120,544,375,223,897,408/441,070,517.80 - Step 6: Final answer
x = 273,299,552.70
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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.