Finding the Fourth Proportional to 179,291,988.26, 247,537,183.31 and 146,330,861.07
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Solution
The fourth proportional to 179,291,988.26, 247,537,183.31 and 146,330,861.07 is: 202,029,825.93
Step by Step Solution
- Step 1: Write the proportion equation
179,291,988.26 : 247,537,183.31 = 146,330,861.07 : x - Step 2: Convert to fraction form
179,291,988.26/247,537,183.31 = 146,330,861.07/x - Step 3: Cross multiply
179,291,988.26x = 247,537,183.31 × 146,330,861.07 - Step 4: Simplify right side
179,291,988.26x = 36,222,329,179,250,872 - Step 5: Solve for x
x = 36,222,329,179,250,872/179,291,988.26 - Step 6: Final answer
x = 202,029,825.93
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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.