Finding the Fourth Proportional to 167,068,120.68, 250,848,183.69 and 93,436,162.34
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Solution
The fourth proportional to 167,068,120.68, 250,848,183.69 and 93,436,162.34 is: 140,291,825.38
Step by Step Solution
- Step 1: Write the proportion equation
167,068,120.68 : 250,848,183.69 = 93,436,162.34 : x - Step 2: Convert to fraction form
167,068,120.68/250,848,183.69 = 93,436,162.34/x - Step 3: Cross multiply
167,068,120.68x = 250,848,183.69 × 93,436,162.34 - Step 4: Simplify right side
167,068,120.68x = 23,438,291,612,698,736 - Step 5: Solve for x
x = 23,438,291,612,698,736/167,068,120.68 - Step 6: Final answer
x = 140,291,825.38
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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.