Finding the Fourth Proportional to 151,393,904.36, 227,090,856.84 and 36,378,446.84
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Solution
The fourth proportional to 151,393,904.36, 227,090,856.84 and 36,378,446.84 is: 54,567,670.33
Step by Step Solution
- Step 1: Write the proportion equation
151,393,904.36 : 227,090,856.84 = 36,378,446.84 : x - Step 2: Convert to fraction form
151,393,904.36/227,090,856.84 = 36,378,446.84/x - Step 3: Cross multiply
151,393,904.36x = 227,090,856.84 × 36,378,446.84 - Step 4: Simplify right side
151,393,904.36x = 8,261,212,662,268,536 - Step 5: Solve for x
x = 8,261,212,662,268,536/151,393,904.36 - Step 6: Final answer
x = 54,567,670.33
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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.