Finding the Fourth Proportional to 244,485,879.62, 366,740,174.10 and 78,496,158.09
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Solution
The fourth proportional to 244,485,879.62, 366,740,174.10 and 78,496,158.09 is: 117,747,882.75
Step by Step Solution
- Step 1: Write the proportion equation
244,485,879.62 : 366,740,174.10 = 78,496,158.09 : x - Step 2: Convert to fraction form
244,485,879.62/366,740,174.10 = 78,496,158.09/x - Step 3: Cross multiply
244,485,879.62x = 366,740,174.10 × 78,496,158.09 - Step 4: Simplify right side
244,485,879.62x = 28,787,694,685,777,360 - Step 5: Solve for x
x = 28,787,694,685,777,360/244,485,879.62 - Step 6: Final answer
x = 117,747,882.75
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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.