Finding the Fourth Proportional to 602,146,836.08, 903,263,786.39 and 252,040,791.80
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Solution
The fourth proportional to 602,146,836.08, 903,263,786.39 and 252,040,791.80 is: 378,079,409.02
Step by Step Solution
- Step 1: Write the proportion equation
602,146,836.08 : 903,263,786.39 = 252,040,791.80 : x - Step 2: Convert to fraction form
602,146,836.08/903,263,786.39 = 252,040,791.80/x - Step 3: Cross multiply
602,146,836.08x = 903,263,786.39 × 252,040,791.80 - Step 4: Simplify right side
602,146,836.08x = 227,659,319,926,001,664 - Step 5: Solve for x
x = 227,659,319,926,001,664/602,146,836.08 - Step 6: Final answer
x = 378,079,409.02
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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.