Finding the Fourth Proportional to 195,687,051.14, 293,515,311.45 and 113,753,668.70
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Solution
The fourth proportional to 195,687,051.14, 293,515,311.45 and 113,753,668.70 is: 170,621,629.29
Step by Step Solution
- Step 1: Write the proportion equation
195,687,051.14 : 293,515,311.45 = 113,753,668.70 : x - Step 2: Convert to fraction form
195,687,051.14/293,515,311.45 = 113,753,668.70/x - Step 3: Cross multiply
195,687,051.14x = 293,515,311.45 × 113,753,668.70 - Step 4: Simplify right side
195,687,051.14x = 33,388,443,497,060,616 - Step 5: Solve for x
x = 33,388,443,497,060,616/195,687,051.14 - Step 6: Final answer
x = 170,621,629.29
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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.