Finding the Fourth Proportional to 180,915,660.42, 271,403,759.20 and 142,052,544.66
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Solution
The fourth proportional to 180,915,660.42, 271,403,759.20 and 142,052,544.66 is: 213,102,583.46
Step by Step Solution
- Step 1: Write the proportion equation
180,915,660.42 : 271,403,759.20 = 142,052,544.66 : x - Step 2: Convert to fraction form
180,915,660.42/271,403,759.20 = 142,052,544.66/x - Step 3: Cross multiply
180,915,660.42x = 271,403,759.20 × 142,052,544.66 - Step 4: Simplify right side
180,915,660.42x = 38,553,594,624,649,880 - Step 5: Solve for x
x = 38,553,594,624,649,880/180,915,660.42 - Step 6: Final answer
x = 213,102,583.46
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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.