Finding the Fourth Proportional to 256,568,676.26, 354,067,547.79 and 150,726,552.98
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Solution
The fourth proportional to 256,568,676.26, 354,067,547.79 and 150,726,552.98 is: 208,004,273.08
Step by Step Solution
- Step 1: Write the proportion equation
256,568,676.26 : 354,067,547.79 = 150,726,552.98 : x - Step 2: Convert to fraction form
256,568,676.26/354,067,547.79 = 150,726,552.98/x - Step 3: Cross multiply
256,568,676.26x = 354,067,547.79 × 150,726,552.98 - Step 4: Simplify right side
256,568,676.26x = 53,367,380,999,264,512 - Step 5: Solve for x
x = 53,367,380,999,264,512/256,568,676.26 - Step 6: Final answer
x = 208,004,273.08
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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.