Finding the Fourth Proportional to 244,410,157.70, 367,040,389.35 and 129,618,901.70
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Solution
The fourth proportional to 244,410,157.70, 367,040,389.35 and 129,618,901.70 is: 194,653,825.34
Step by Step Solution
- Step 1: Write the proportion equation
244,410,157.70 : 367,040,389.35 = 129,618,901.70 : x - Step 2: Convert to fraction form
244,410,157.70/367,040,389.35 = 129,618,901.70/x - Step 3: Cross multiply
244,410,157.70x = 367,040,389.35 × 129,618,901.70 - Step 4: Simplify right side
244,410,157.70x = 47,575,372,147,087,384 - Step 5: Solve for x
x = 47,575,372,147,087,384/244,410,157.70 - Step 6: Final answer
x = 194,653,825.34
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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.