Finding the Fourth Proportional to 363,709,091.43, 545,190,936.94 and 276,085,114.95
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Solution
The fourth proportional to 363,709,091.43, 545,190,936.94 and 276,085,114.95 is: 413,844,762.32
Step by Step Solution
- Step 1: Write the proportion equation
363,709,091.43 : 545,190,936.94 = 276,085,114.95 : x - Step 2: Convert to fraction form
363,709,091.43/545,190,936.94 = 276,085,114.95/x - Step 3: Cross multiply
363,709,091.43x = 545,190,936.94 × 276,085,114.95 - Step 4: Simplify right side
363,709,091.43x = 150,519,102,494,778,112 - Step 5: Solve for x
x = 150,519,102,494,778,112/363,709,091.43 - Step 6: Final answer
x = 413,844,762.32
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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.