Finding the Fourth Proportional to 164,439,918.26, 246,675,039.68 and 53,776,162.23
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Solution
The fourth proportional to 164,439,918.26, 246,675,039.68 and 53,776,162.23 is: 80,669,201.81
Step by Step Solution
- Step 1: Write the proportion equation
164,439,918.26 : 246,675,039.68 = 53,776,162.23 : x - Step 2: Convert to fraction form
164,439,918.26/246,675,039.68 = 53,776,162.23/x - Step 3: Cross multiply
164,439,918.26x = 246,675,039.68 × 53,776,162.23 - Step 4: Simplify right side
164,439,918.26x = 13,265,236,951,923,366 - Step 5: Solve for x
x = 13,265,236,951,923,366/164,439,918.26 - Step 6: Final answer
x = 80,669,201.81
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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.