Finding the Fourth Proportional to 269,577,984.90, 404,366,977.35 and 264,203,213.70
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Solution
The fourth proportional to 269,577,984.90, 404,366,977.35 and 264,203,213.70 is: 396,304,820.55
Step by Step Solution
- Step 1: Write the proportion equation
269,577,984.90 : 404,366,977.35 = 264,203,213.70 : x - Step 2: Convert to fraction form
269,577,984.90/404,366,977.35 = 264,203,213.70/x - Step 3: Cross multiply
269,577,984.90x = 404,366,977.35 × 264,203,213.70 - Step 4: Simplify right side
269,577,984.90x = 106,835,054,930,025,104 - Step 5: Solve for x
x = 106,835,054,930,025,104/269,577,984.90 - Step 6: Final answer
x = 396,304,820.55
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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.