Finding the Fourth Proportional to 238,252,628.76, 354,984,286.26 and 224,871,275.96
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Solution
The fourth proportional to 238,252,628.76, 354,984,286.26 and 224,871,275.96 is: 335,046,751.90
Step by Step Solution
- Step 1: Write the proportion equation
238,252,628.76 : 354,984,286.26 = 224,871,275.96 : x - Step 2: Convert to fraction form
238,252,628.76/354,984,286.26 = 224,871,275.96/x - Step 3: Cross multiply
238,252,628.76x = 354,984,286.26 × 224,871,275.96 - Step 4: Simplify right side
238,252,628.76x = 79,825,769,397,036,096 - Step 5: Solve for x
x = 79,825,769,397,036,096/238,252,628.76 - Step 6: Final answer
x = 335,046,751.90
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.