Finding the Fourth Proportional to 201,440,052.23, 277,315,743.15 and 192,185,007.21
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Solution
The fourth proportional to 201,440,052.23, 277,315,743.15 and 192,185,007.21 is: 264,574,634.03
Step by Step Solution
- Step 1: Write the proportion equation
201,440,052.23 : 277,315,743.15 = 192,185,007.21 : x - Step 2: Convert to fraction form
201,440,052.23/277,315,743.15 = 192,185,007.21/x - Step 3: Cross multiply
201,440,052.23x = 277,315,743.15 × 192,185,007.21 - Step 4: Simplify right side
201,440,052.23x = 53,295,928,096,729,256 - Step 5: Solve for x
x = 53,295,928,096,729,256/201,440,052.23 - Step 6: Final answer
x = 264,574,634.03
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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.