Finding the Fourth Proportional to 201,042,287.36, 277,450,207.50 and 151,395,069.14
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Solution
The fourth proportional to 201,042,287.36, 277,450,207.50 and 151,395,069.14 is: 208,934,119.78
Step by Step Solution
- Step 1: Write the proportion equation
201,042,287.36 : 277,450,207.50 = 151,395,069.14 : x - Step 2: Convert to fraction form
201,042,287.36/277,450,207.50 = 151,395,069.14/x - Step 3: Cross multiply
201,042,287.36x = 277,450,207.50 × 151,395,069.14 - Step 4: Simplify right side
201,042,287.36x = 42,004,593,347,369,840 - Step 5: Solve for x
x = 42,004,593,347,369,840/201,042,287.36 - Step 6: Final answer
x = 208,934,119.78
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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.