Finding the Fourth Proportional to 226,787,789.82, 340,231,297.23 and 73,449,346.62
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Solution
The fourth proportional to 226,787,789.82, 340,231,297.23 and 73,449,346.62 is: 110,190,087.84
Step by Step Solution
- Step 1: Write the proportion equation
226,787,789.82 : 340,231,297.23 = 73,449,346.62 : x - Step 2: Convert to fraction form
226,787,789.82/340,231,297.23 = 73,449,346.62/x - Step 3: Cross multiply
226,787,789.82x = 340,231,297.23 × 73,449,346.62 - Step 4: Simplify right side
226,787,789.82x = 24,989,766,481,218,520 - Step 5: Solve for x
x = 24,989,766,481,218,520/226,787,789.82 - Step 6: Final answer
x = 110,190,087.84
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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.