Finding the Fourth Proportional to 201,247,683.70, 277,722,743.98 and 114,332,324.98
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Solution
The fourth proportional to 201,247,683.70, 277,722,743.98 and 114,332,324.98 is: 157,779,142.77
Step by Step Solution
- Step 1: Write the proportion equation
201,247,683.70 : 277,722,743.98 = 114,332,324.98 : x - Step 2: Convert to fraction form
201,247,683.70/277,722,743.98 = 114,332,324.98/x - Step 3: Cross multiply
201,247,683.70x = 277,722,743.98 × 114,332,324.98 - Step 4: Simplify right side
201,247,683.70x = 31,752,687,019,058,700 - Step 5: Solve for x
x = 31,752,687,019,058,700/201,247,683.70 - Step 6: Final answer
x = 157,779,142.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.