Finding the Fourth Proportional to 373,192,654.26, 515,016,790.60 and 203,657,816.21
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Solution
The fourth proportional to 373,192,654.26, 515,016,790.60 and 203,657,816.21 is: 281,053,749.82
Step by Step Solution
- Step 1: Write the proportion equation
373,192,654.26 : 515,016,790.60 = 203,657,816.21 : x - Step 2: Convert to fraction form
373,192,654.26/515,016,790.60 = 203,657,816.21/x - Step 3: Cross multiply
373,192,654.26x = 515,016,790.60 × 203,657,816.21 - Step 4: Simplify right side
373,192,654.26x = 104,887,194,885,078,864 - Step 5: Solve for x
x = 104,887,194,885,078,864/373,192,654.26 - Step 6: Final answer
x = 281,053,749.82
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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.