Finding the Fourth Proportional to 329,703,615, 494,589,277.26 and 87,366,519
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Solution
The fourth proportional to 329,703,615, 494,589,277.26 and 87,366,519 is: 131,058,749.50
Step by Step Solution
- Step 1: Write the proportion equation
329,703,615 : 494,589,277.26 = 87,366,519 : x - Step 2: Convert to fraction form
329,703,615/494,589,277.26 = 87,366,519/x - Step 3: Cross multiply
329,703,615x = 494,589,277.26 × 87,366,519 - Step 4: Simplify right side
329,703,615x = 43,210,543,488,932,056 - Step 5: Solve for x
x = 43,210,543,488,932,056/329,703,615 - Step 6: Final answer
x = 131,058,749.50
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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.