Finding the Fourth Proportional to 270,836,233.32, 405,670,639.05 and 182,914,277.01
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Solution
The fourth proportional to 270,836,233.32, 405,670,639.05 and 182,914,277.01 is: 273,977,195.50
Step by Step Solution
- Step 1: Write the proportion equation
270,836,233.32 : 405,670,639.05 = 182,914,277.01 : x - Step 2: Convert to fraction form
270,836,233.32/405,670,639.05 = 182,914,277.01/x - Step 3: Cross multiply
270,836,233.32x = 405,670,639.05 × 182,914,277.01 - Step 4: Simplify right side
270,836,233.32x = 74,202,951,646,015,424 - Step 5: Solve for x
x = 74,202,951,646,015,424/270,836,233.32 - Step 6: Final answer
x = 273,977,195.50
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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.