Finding the Fourth Proportional to 201,542,262.84, 302,361,369.75 and 65,227,646.34
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Solution
The fourth proportional to 201,542,262.84, 302,361,369.75 and 65,227,646.34 is: 97,856,996.42
Step by Step Solution
- Step 1: Write the proportion equation
201,542,262.84 : 302,361,369.75 = 65,227,646.34 : x - Step 2: Convert to fraction form
201,542,262.84/302,361,369.75 = 65,227,646.34/x - Step 3: Cross multiply
201,542,262.84x = 302,361,369.75 × 65,227,646.34 - Step 4: Simplify right side
201,542,262.84x = 19,722,320,492,930,976 - Step 5: Solve for x
x = 19,722,320,492,930,976/201,542,262.84 - Step 6: Final answer
x = 97,856,996.42
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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.