Finding the Fourth Proportional to 449,147,335.94, 619,847,120.87 and 270,587,434.09
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Solution
The fourth proportional to 449,147,335.94, 619,847,120.87 and 270,587,434.09 is: 373,424,995.64
Step by Step Solution
- Step 1: Write the proportion equation
449,147,335.94 : 619,847,120.87 = 270,587,434.09 : x - Step 2: Convert to fraction form
449,147,335.94/619,847,120.87 = 270,587,434.09/x - Step 3: Cross multiply
449,147,335.94x = 619,847,120.87 × 270,587,434.09 - Step 4: Simplify right side
449,147,335.94x = 167,722,841,965,085,568 - Step 5: Solve for x
x = 167,722,841,965,085,568/449,147,335.94 - Step 6: Final answer
x = 373,424,995.64
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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.