Finding the Fourth Proportional to 171,396,506.52, 236,599,563.26 and 115,717,356
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Solution
The fourth proportional to 171,396,506.52, 236,599,563.26 and 115,717,356 is: 159,738,821.09
Step by Step Solution
- Step 1: Write the proportion equation
171,396,506.52 : 236,599,563.26 = 115,717,356 : x - Step 2: Convert to fraction form
171,396,506.52/236,599,563.26 = 115,717,356/x - Step 3: Cross multiply
171,396,506.52x = 236,599,563.26 × 115,717,356 - Step 4: Simplify right side
171,396,506.52x = 27,378,675,891,201,940 - Step 5: Solve for x
x = 27,378,675,891,201,940/171,396,506.52 - Step 6: Final answer
x = 159,738,821.09
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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.