Finding the Fourth Proportional to 365,536,735.70, 504,437,732.40 and 198,272,579.08
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Solution
The fourth proportional to 365,536,735.70, 504,437,732.40 and 198,272,579.08 is: 273,614,552.03
Step by Step Solution
- Step 1: Write the proportion equation
365,536,735.70 : 504,437,732.40 = 198,272,579.08 : x - Step 2: Convert to fraction form
365,536,735.70/504,437,732.40 = 198,272,579.08/x - Step 3: Cross multiply
365,536,735.70x = 504,437,732.40 × 198,272,579.08 - Step 4: Simplify right side
365,536,735.70x = 100,016,170,188,214,880 - Step 5: Solve for x
x = 100,016,170,188,214,880/365,536,735.70 - Step 6: Final answer
x = 273,614,552.03
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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.