Finding the Fourth Proportional to 147,083,574.07, 202,997,398.76 and 111,743,224.26
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Solution
The fourth proportional to 147,083,574.07, 202,997,398.76 and 111,743,224.26 is: 154,222,414.01
Step by Step Solution
- Step 1: Write the proportion equation
147,083,574.07 : 202,997,398.76 = 111,743,224.26 : x - Step 2: Convert to fraction form
147,083,574.07/202,997,398.76 = 111,743,224.26/x - Step 3: Cross multiply
147,083,574.07x = 202,997,398.76 × 111,743,224.26 - Step 4: Simplify right side
147,083,574.07x = 22,683,583,853,835,324 - Step 5: Solve for x
x = 22,683,583,853,835,324/147,083,574.07 - Step 6: Final answer
x = 154,222,414.01
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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.