Finding the Fourth Proportional to 395,794,497.56, 593,691,352.14 and 271,174,338.68
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Solution
The fourth proportional to 395,794,497.56, 593,691,352.14 and 271,174,338.68 is: 406,761,237.94
Step by Step Solution
- Step 1: Write the proportion equation
395,794,497.56 : 593,691,352.14 = 271,174,338.68 : x - Step 2: Convert to fraction form
395,794,497.56/593,691,352.14 = 271,174,338.68/x - Step 3: Cross multiply
395,794,497.56x = 593,691,352.14 × 271,174,338.68 - Step 4: Simplify right side
395,794,497.56x = 160,993,859,796,599,488 - Step 5: Solve for x
x = 160,993,859,796,599,488/395,794,497.56 - Step 6: Final answer
x = 406,761,237.94
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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.