Finding the Fourth Proportional to 347,188,640, 479,135,253.12 and 192,663,968
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Solution
The fourth proportional to 347,188,640, 479,135,253.12 and 192,663,968 is: 265,884,560.84
Step by Step Solution
- Step 1: Write the proportion equation
347,188,640 : 479,135,253.12 = 192,663,968 : x - Step 2: Convert to fraction form
347,188,640/479,135,253.12 = 192,663,968/x - Step 3: Cross multiply
347,188,640x = 479,135,253.12 × 192,663,968 - Step 4: Simplify right side
347,188,640x = 92,312,099,074,783,584 - Step 5: Solve for x
x = 92,312,099,074,783,584/347,188,640 - Step 6: Final answer
x = 265,884,560.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.