Finding the Fourth Proportional to 151,393,905.36, 227,090,858.34 and 36,378,447.84
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Solution
The fourth proportional to 151,393,905.36, 227,090,858.34 and 36,378,447.84 is: 54,567,671.83
Step by Step Solution
- Step 1: Write the proportion equation
151,393,905.36 : 227,090,858.34 = 36,378,447.84 : x - Step 2: Convert to fraction form
151,393,905.36/227,090,858.34 = 36,378,447.84/x - Step 3: Cross multiply
151,393,905.36x = 227,090,858.34 × 36,378,447.84 - Step 4: Simplify right side
151,393,905.36x = 8,261,212,945,062,520 - Step 5: Solve for x
x = 8,261,212,945,062,520/151,393,905.36 - Step 6: Final answer
x = 54,567,671.83
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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.