Finding the Third Proportional to 135,012,754.13 and 294,556,786.88
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Solution
The third proportional to 135,012,754.13 and 294,556,786.88 is: 642,633,366.43
Step by Step Solution
- Step 1: Write the proportion equation
135,012,754.13 : 294,556,786.88 = 294,556,786.88 : x - Step 2: Convert to fraction form
135,012,754.13/294,556,786.88 = 294,556,786.88/x - Step 3: Cross multiply
135,012,754.13x = 294,556,786.88 × 294,556,786.88 - Step 4: Simplify right side
135,012,754.13x = 86,763,700,694,124,176 - Step 5: Solve for x
x = 86,763,700,694,124,176/135,012,754.13 - Step 6: Final answer
x = 642,633,366.43
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.