Finding the Fourth Proportional to 602,146,838.25, 903,263,789.66 and 252,040,793.99
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Solution
The fourth proportional to 602,146,838.25, 903,263,789.66 and 252,040,793.99 is: 378,079,412.30
Step by Step Solution
- Step 1: Write the proportion equation
602,146,838.25 : 903,263,789.66 = 252,040,793.99 : x - Step 2: Convert to fraction form
602,146,838.25/903,263,789.66 = 252,040,793.99/x - Step 3: Cross multiply
602,146,838.25x = 903,263,789.66 × 252,040,793.99 - Step 4: Simplify right side
602,146,838.25x = 227,659,322,722,546,240 - Step 5: Solve for x
x = 227,659,322,722,546,240/602,146,838.25 - Step 6: Final answer
x = 378,079,412.30
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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.