Finding the Fourth Proportional to 201,542,232.47, 302,361,324.21 and 65,227,615.97
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Solution
The fourth proportional to 201,542,232.47, 302,361,324.21 and 65,227,615.97 is: 97,856,950.86
Step by Step Solution
- Step 1: Write the proportion equation
201,542,232.47 : 302,361,324.21 = 65,227,615.97 : x - Step 2: Convert to fraction form
201,542,232.47/302,361,324.21 = 65,227,615.97/x - Step 3: Cross multiply
201,542,232.47x = 302,361,324.21 × 65,227,615.97 - Step 4: Simplify right side
201,542,232.47x = 19,722,308,338,238,736 - Step 5: Solve for x
x = 19,722,308,338,238,736/201,542,232.47 - Step 6: Final answer
x = 97,856,950.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.