Finding the Fourth Proportional to 176,268,287.70, 264,402,431.55 and 121,848,729.30
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Solution
The fourth proportional to 176,268,287.70, 264,402,431.55 and 121,848,729.30 is: 182,773,093.95
Step by Step Solution
- Step 1: Write the proportion equation
176,268,287.70 : 264,402,431.55 = 121,848,729.30 : x - Step 2: Convert to fraction form
176,268,287.70/264,402,431.55 = 121,848,729.30/x - Step 3: Cross multiply
176,268,287.70x = 264,402,431.55 × 121,848,729.30 - Step 4: Simplify right side
176,268,287.70x = 32,217,100,308,197,732 - Step 5: Solve for x
x = 32,217,100,308,197,732/176,268,287.70 - Step 6: Final answer
x = 182,773,093.95
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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.