Finding the Fourth Proportional to 248,959,173.96, 343,593,786.73 and 141,694,576.11
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Solution
The fourth proportional to 248,959,173.96, 343,593,786.73 and 141,694,576.11 is: 195,555,661.56
Step by Step Solution
- Step 1: Write the proportion equation
248,959,173.96 : 343,593,786.73 = 141,694,576.11 : x - Step 2: Convert to fraction form
248,959,173.96/343,593,786.73 = 141,694,576.11/x - Step 3: Cross multiply
248,959,173.96x = 343,593,786.73 × 141,694,576.11 - Step 4: Simplify right side
248,959,173.96x = 48,685,375,964,737,104 - Step 5: Solve for x
x = 48,685,375,964,737,104/248,959,173.96 - Step 6: Final answer
x = 195,555,661.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.