Finding the Fourth Proportional to 227,083,914.99, 313,375,928.63 and 122,661,986.85
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Solution
The fourth proportional to 227,083,914.99, 313,375,928.63 and 122,661,986.85 is: 169,273,609.88
Step by Step Solution
- Step 1: Write the proportion equation
227,083,914.99 : 313,375,928.63 = 122,661,986.85 : x - Step 2: Convert to fraction form
227,083,914.99/313,375,928.63 = 122,661,986.85/x - Step 3: Cross multiply
227,083,914.99x = 313,375,928.63 × 122,661,986.85 - Step 4: Simplify right side
227,083,914.99x = 38,439,314,036,106,288 - Step 5: Solve for x
x = 38,439,314,036,106,288/227,083,914.99 - Step 6: Final answer
x = 169,273,609.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.