Finding the Fourth Proportional to 192,143,266, 288,244,758.84 and 64,522,309.84
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Solution
The fourth proportional to 192,143,266, 288,244,758.84 and 64,522,309.84 is: 96,793,491.79
Step by Step Solution
- Step 1: Write the proportion equation
192,143,266 : 288,244,758.84 = 64,522,309.84 : x - Step 2: Convert to fraction form
192,143,266/288,244,758.84 = 64,522,309.84/x - Step 3: Cross multiply
192,143,266x = 288,244,758.84 × 64,522,309.84 - Step 4: Simplify right side
192,143,266x = 18,598,217,639,630,560 - Step 5: Solve for x
x = 18,598,217,639,630,560/192,143,266 - Step 6: Final answer
x = 96,793,491.79
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1.5x scale
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.