Finding the Fourth Proportional to 218,486,133.24, 327,776,439.04 and 116,235,310.20
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Solution
The fourth proportional to 218,486,133.24, 327,776,439.04 and 116,235,310.20 is: 174,378,096.69
Step by Step Solution
- Step 1: Write the proportion equation
218,486,133.24 : 327,776,439.04 = 116,235,310.20 : x - Step 2: Convert to fraction form
218,486,133.24/327,776,439.04 = 116,235,310.20/x - Step 3: Cross multiply
218,486,133.24x = 327,776,439.04 × 116,235,310.20 - Step 4: Simplify right side
218,486,133.24x = 38,099,196,068,065,792 - Step 5: Solve for x
x = 38,099,196,068,065,792/218,486,133.24 - Step 6: Final answer
x = 174,378,096.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.