Finding the Third Proportional to 294,548,937.19 and 640,811,843.44
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Solution
The third proportional to 294,548,937.19 and 640,811,843.44 is: 1,394,131,048.68
Step by Step Solution
- Step 1: Write the proportion equation
294,548,937.19 : 640,811,843.44 = 640,811,843.44 : x - Step 2: Convert to fraction form
294,548,937.19/640,811,843.44 = 640,811,843.44/x - Step 3: Cross multiply
294,548,937.19x = 640,811,843.44 × 640,811,843.44 - Step 4: Simplify right side
294,548,937.19x = 410,639,818,689,767,040 - Step 5: Solve for x
x = 410,639,818,689,767,040/294,548,937.19 - Step 6: Final answer
x = 1,394,131,048.68
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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.