Finding the Fourth Proportional to 264,029,556.20, 396,044,334.30 and 241,336,077.80
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Solution
The fourth proportional to 264,029,556.20, 396,044,334.30 and 241,336,077.80 is: 362,004,116.70
Step by Step Solution
- Step 1: Write the proportion equation
264,029,556.20 : 396,044,334.30 = 241,336,077.80 : x - Step 2: Convert to fraction form
264,029,556.20/396,044,334.30 = 241,336,077.80/x - Step 3: Cross multiply
264,029,556.20x = 396,044,334.30 × 241,336,077.80 - Step 4: Simplify right side
264,029,556.20x = 95,579,786,274,874,016 - Step 5: Solve for x
x = 95,579,786,274,874,016/264,029,556.20 - Step 6: Final answer
x = 362,004,116.70
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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.