Finding the Fourth Proportional to 192,651,701.49, 265,859,528.27 and 110,147,213.97
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Solution
The fourth proportional to 192,651,701.49, 265,859,528.27 and 110,147,213.97 is: 152,003,258.31
Step by Step Solution
- Step 1: Write the proportion equation
192,651,701.49 : 265,859,528.27 = 110,147,213.97 : x - Step 2: Convert to fraction form
192,651,701.49/265,859,528.27 = 110,147,213.97/x - Step 3: Cross multiply
192,651,701.49x = 265,859,528.27 × 110,147,213.97 - Step 4: Simplify right side
192,651,701.49x = 29,283,686,345,768,216 - Step 5: Solve for x
x = 29,283,686,345,768,216/192,651,701.49 - Step 6: Final answer
x = 152,003,258.31
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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.