Finding the Fourth Proportional to 326,606,455.41, 450,716,119.33 and 177,928,798.24
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Solution
The fourth proportional to 326,606,455.41, 450,716,119.33 and 177,928,798.24 is: 245,541,311.67
Step by Step Solution
- Step 1: Write the proportion equation
326,606,455.41 : 450,716,119.33 = 177,928,798.24 : x - Step 2: Convert to fraction form
326,606,455.41/450,716,119.33 = 177,928,798.24/x - Step 3: Cross multiply
326,606,455.41x = 450,716,119.33 × 177,928,798.24 - Step 4: Simplify right side
326,606,455.41x = 80,195,377,459,783,328 - Step 5: Solve for x
x = 80,195,377,459,783,328/326,606,455.41 - Step 6: Final answer
x = 245,541,311.67
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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.