Finding the Fourth Proportional to 201,247,683.69, 277,722,744 and 114,332,324.97
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Solution
The fourth proportional to 201,247,683.69, 277,722,744 and 114,332,324.97 is: 157,779,142.78
Step by Step Solution
- Step 1: Write the proportion equation
201,247,683.69 : 277,722,744 = 114,332,324.97 : x - Step 2: Convert to fraction form
201,247,683.69/277,722,744 = 114,332,324.97/x - Step 3: Cross multiply
201,247,683.69x = 277,722,744 × 114,332,324.97 - Step 4: Simplify right side
201,247,683.69x = 31,752,687,018,568,116 - Step 5: Solve for x
x = 31,752,687,018,568,116/201,247,683.69 - Step 6: Final answer
x = 157,779,142.78
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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.