Finding the Fourth Proportional to 494,535,239.04, 682,424,491.44 and 274,501,344
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Solution
The fourth proportional to 494,535,239.04, 682,424,491.44 and 274,501,344 is: 378,792,905.52
Step by Step Solution
- Step 1: Write the proportion equation
494,535,239.04 : 682,424,491.44 = 274,501,344 : x - Step 2: Convert to fraction form
494,535,239.04/682,424,491.44 = 274,501,344/x - Step 3: Cross multiply
494,535,239.04x = 682,424,491.44 × 274,501,344 - Step 4: Simplify right side
494,535,239.04x = 187,326,440,078,796,512 - Step 5: Solve for x
x = 187,326,440,078,796,512/494,535,239.04 - Step 6: Final answer
x = 378,792,905.52
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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.