Finding the Fourth Proportional to 293,255,659.44, 440,065,138.68 and 170,491,755.08
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Solution
The fourth proportional to 293,255,659.44, 440,065,138.68 and 170,491,755.08 is: 255,843,239.27
Step by Step Solution
- Step 1: Write the proportion equation
293,255,659.44 : 440,065,138.68 = 170,491,755.08 : x - Step 2: Convert to fraction form
293,255,659.44/440,065,138.68 = 170,491,755.08/x - Step 3: Cross multiply
293,255,659.44x = 440,065,138.68 × 170,491,755.08 - Step 4: Simplify right side
293,255,659.44x = 75,027,477,844,176,960 - Step 5: Solve for x
x = 75,027,477,844,176,960/293,255,659.44 - Step 6: Final answer
x = 255,843,239.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.