Finding the Fourth Proportional to 202,118,107.70, 303,201,364.72 and 62,040,216.74
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Solution
The fourth proportional to 202,118,107.70, 303,201,364.72 and 62,040,216.74 is: 93,067,754.28
Step by Step Solution
- Step 1: Write the proportion equation
202,118,107.70 : 303,201,364.72 = 62,040,216.74 : x - Step 2: Convert to fraction form
202,118,107.70/303,201,364.72 = 62,040,216.74/x - Step 3: Cross multiply
202,118,107.70x = 303,201,364.72 × 62,040,216.74 - Step 4: Simplify right side
202,118,107.70x = 18,810,678,382,772,684 - Step 5: Solve for x
x = 18,810,678,382,772,684/202,118,107.70 - Step 6: Final answer
x = 93,067,754.28
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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.