Finding the Fourth Proportional to 600,913,588.68, 829,265,621.99 and 332,993,896.97
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Solution
The fourth proportional to 600,913,588.68, 829,265,621.99 and 332,993,896.97 is: 459,534,276.29
Step by Step Solution
- Step 1: Write the proportion equation
600,913,588.68 : 829,265,621.99 = 332,993,896.97 : x - Step 2: Convert to fraction form
600,913,588.68/829,265,621.99 = 332,993,896.97/x - Step 3: Cross multiply
600,913,588.68x = 829,265,621.99 × 332,993,896.97 - Step 4: Simplify right side
600,913,588.68x = 276,140,391,083,889,696 - Step 5: Solve for x
x = 276,140,391,083,889,696/600,913,588.68 - Step 6: Final answer
x = 459,534,276.29
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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.