Finding the Fourth Proportional to 235,433,719.41, 324,956,195.78 and 182,405,539.97
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Solution
The fourth proportional to 235,433,719.41, 324,956,195.78 and 182,405,539.97 is: 251,764,320.37
Step by Step Solution
- Step 1: Write the proportion equation
235,433,719.41 : 324,956,195.78 = 182,405,539.97 : x - Step 2: Convert to fraction form
235,433,719.41/324,956,195.78 = 182,405,539.97/x - Step 3: Cross multiply
235,433,719.41x = 324,956,195.78 × 182,405,539.97 - Step 4: Simplify right side
235,433,719.41x = 59,273,810,357,847,928 - Step 5: Solve for x
x = 59,273,810,357,847,928/235,433,719.41 - Step 6: Final answer
x = 251,764,320.37
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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.