Finding the Fourth Proportional to 146,132,163.99, 201,661,792.86 and 80,052,568.62
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Solution
The fourth proportional to 146,132,163.99, 201,661,792.86 and 80,052,568.62 is: 110,472,219.60
Step by Step Solution
- Step 1: Write the proportion equation
146,132,163.99 : 201,661,792.86 = 80,052,568.62 : x - Step 2: Convert to fraction form
146,132,163.99/201,661,792.86 = 80,052,568.62/x - Step 3: Cross multiply
146,132,163.99x = 201,661,792.86 × 80,052,568.62 - Step 4: Simplify right side
146,132,163.99x = 16,143,544,510,502,140 - Step 5: Solve for x
x = 16,143,544,510,502,140/146,132,163.99 - Step 6: Final answer
x = 110,472,219.60
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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.