Finding the Fourth Proportional to 146,197,361.16, 201,752,595.18 and 80,107,358.40
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Solution
The fourth proportional to 146,197,361.16, 201,752,595.18 and 80,107,358.40 is: 110,548,284.33
Step by Step Solution
- Step 1: Write the proportion equation
146,197,361.16 : 201,752,595.18 = 80,107,358.40 : x - Step 2: Convert to fraction form
146,197,361.16/201,752,595.18 = 80,107,358.40/x - Step 3: Cross multiply
146,197,361.16x = 201,752,595.18 × 80,107,358.40 - Step 4: Simplify right side
146,197,361.16x = 16,161,867,450,214,374 - Step 5: Solve for x
x = 16,161,867,450,214,374/146,197,361.16 - Step 6: Final answer
x = 110,548,284.33
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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.