Finding the Fourth Proportional to 204,786,771.24, 307,398,750.48 and 88,259,634.60
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Solution
The fourth proportional to 204,786,771.24, 307,398,750.48 and 88,259,634.60 is: 132,483,662.05
Step by Step Solution
- Step 1: Write the proportion equation
204,786,771.24 : 307,398,750.48 = 88,259,634.60 : x - Step 2: Convert to fraction form
204,786,771.24/307,398,750.48 = 88,259,634.60/x - Step 3: Cross multiply
204,786,771.24x = 307,398,750.48 × 88,259,634.60 - Step 4: Simplify right side
204,786,771.24x = 27,130,901,393,861,376 - Step 5: Solve for x
x = 27,130,901,393,861,376/204,786,771.24 - Step 6: Final answer
x = 132,483,662.05
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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.