Finding the Fourth Proportional to 146,107,371.33, 201,625,680.32 and 79,125,785.37
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Solution
The fourth proportional to 146,107,371.33, 201,625,680.32 and 79,125,785.37 is: 109,192,234.18
Step by Step Solution
- Step 1: Write the proportion equation
146,107,371.33 : 201,625,680.32 = 79,125,785.37 : x - Step 2: Convert to fraction form
146,107,371.33/201,625,680.32 = 79,125,785.37/x - Step 3: Cross multiply
146,107,371.33x = 201,625,680.32 × 79,125,785.37 - Step 4: Simplify right side
146,107,371.33x = 15,953,790,306,080,554 - Step 5: Solve for x
x = 15,953,790,306,080,554/146,107,371.33 - Step 6: Final answer
x = 109,192,234.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.