Finding the Fourth Proportional to 182,785,734.84, 252,244,295.34 and 103,399,100.28
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Solution
The fourth proportional to 182,785,734.84, 252,244,295.34 and 103,399,100.28 is: 142,690,747.79
Step by Step Solution
- Step 1: Write the proportion equation
182,785,734.84 : 252,244,295.34 = 103,399,100.28 : x - Step 2: Convert to fraction form
182,785,734.84/252,244,295.34 = 103,399,100.28/x - Step 3: Cross multiply
182,785,734.84x = 252,244,295.34 × 103,399,100.28 - Step 4: Simplify right side
182,785,734.84x = 26,081,833,188,918,596 - Step 5: Solve for x
x = 26,081,833,188,918,596/182,785,734.84 - Step 6: Final answer
x = 142,690,747.79
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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.