Finding the Fourth Proportional to 226,201,908.14, 339,306,246.79 and 86,150,100.08
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Solution
The fourth proportional to 226,201,908.14, 339,306,246.79 and 86,150,100.08 is: 129,226,439.14
Step by Step Solution
- Step 1: Write the proportion equation
226,201,908.14 : 339,306,246.79 = 86,150,100.08 : x - Step 2: Convert to fraction form
226,201,908.14/339,306,246.79 = 86,150,100.08/x - Step 3: Cross multiply
226,201,908.14x = 339,306,246.79 × 86,150,100.08 - Step 4: Simplify right side
226,201,908.14x = 29,231,267,116,815,776 - Step 5: Solve for x
x = 29,231,267,116,815,776/226,201,908.14 - Step 6: Final answer
x = 129,226,439.14
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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.