Finding the Fourth Proportional to 434,016,251.40, 651,096,110.70 and 201,079,756.20
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Solution
The fourth proportional to 434,016,251.40, 651,096,110.70 and 201,079,756.20 is: 301,652,868.48
Step by Step Solution
- Step 1: Write the proportion equation
434,016,251.40 : 651,096,110.70 = 201,079,756.20 : x - Step 2: Convert to fraction form
434,016,251.40/651,096,110.70 = 201,079,756.20/x - Step 3: Cross multiply
434,016,251.40x = 651,096,110.70 × 201,079,756.20 - Step 4: Simplify right side
434,016,251.40x = 130,922,247,202,324,208 - Step 5: Solve for x
x = 130,922,247,202,324,208/434,016,251.40 - Step 6: Final answer
x = 301,652,868.48
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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.