Finding the Fourth Proportional to 496,136,174.56, 684,667,922.88 and 276,171,563.68
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Solution
The fourth proportional to 496,136,174.56, 684,667,922.88 and 276,171,563.68 is: 381,116,758.98
Step by Step Solution
- Step 1: Write the proportion equation
496,136,174.56 : 684,667,922.88 = 276,171,563.68 : x - Step 2: Convert to fraction form
496,136,174.56/684,667,922.88 = 276,171,563.68/x - Step 3: Cross multiply
496,136,174.56x = 684,667,922.88 × 276,171,563.68 - Step 4: Simplify right side
496,136,174.56x = 189,085,810,863,307,264 - Step 5: Solve for x
x = 189,085,810,863,307,264/496,136,174.56 - Step 6: Final answer
x = 381,116,758.98
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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.