Finding the Fourth Proportional to 170,351,576.92, 255,527,336.20 and 53,848,716.36
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Solution
The fourth proportional to 170,351,576.92, 255,527,336.20 and 53,848,716.36 is: 80,773,065.32
Step by Step Solution
- Step 1: Write the proportion equation
170,351,576.92 : 255,527,336.20 = 53,848,716.36 : x - Step 2: Convert to fraction form
170,351,576.92/255,527,336.20 = 53,848,716.36/x - Step 3: Cross multiply
170,351,576.92x = 255,527,336.20 × 53,848,716.36 - Step 4: Simplify right side
170,351,576.92x = 13,759,819,049,260,160 - Step 5: Solve for x
x = 13,759,819,049,260,160/170,351,576.92 - Step 6: Final answer
x = 80,773,065.32
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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.