Finding the Fourth Proportional to 201,042,278.63, 277,450,195.41 and 151,395,060.41
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Solution
The fourth proportional to 201,042,278.63, 277,450,195.41 and 151,395,060.41 is: 208,934,107.70
Step by Step Solution
- Step 1: Write the proportion equation
201,042,278.63 : 277,450,195.41 = 151,395,060.41 : x - Step 2: Convert to fraction form
201,042,278.63/277,450,195.41 = 151,395,060.41/x - Step 3: Cross multiply
201,042,278.63x = 277,450,195.41 × 151,395,060.41 - Step 4: Simplify right side
201,042,278.63x = 42,004,589,094,863,256 - Step 5: Solve for x
x = 42,004,589,094,863,256/201,042,278.63 - Step 6: Final answer
x = 208,934,107.70
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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.