Finding the Fourth Proportional to 311,052,022.30, 466,578,033.45 and 106,512,118.30
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Solution
The fourth proportional to 311,052,022.30, 466,578,033.45 and 106,512,118.30 is: 159,768,177.45
Step by Step Solution
- Step 1: Write the proportion equation
311,052,022.30 : 466,578,033.45 = 106,512,118.30 : x - Step 2: Convert to fraction form
311,052,022.30/466,578,033.45 = 106,512,118.30/x - Step 3: Cross multiply
311,052,022.30x = 466,578,033.45 × 106,512,118.30 - Step 4: Simplify right side
311,052,022.30x = 49,696,214,695,007,752 - Step 5: Solve for x
x = 49,696,214,695,007,752/311,052,022.30 - Step 6: Final answer
x = 159,768,177.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.