Finding the Third Proportional to 115,496,382 and 256,815,888
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Solution
The third proportional to 115,496,382 and 256,815,888 is: 571,051,657.09
Step by Step Solution
- Step 1: Write the proportion equation
115,496,382 : 256,815,888 = 256,815,888 : x - Step 2: Convert to fraction form
115,496,382/256,815,888 = 256,815,888/x - Step 3: Cross multiply
115,496,382x = 256,815,888 × 256,815,888 - Step 4: Simplify right side
115,496,382x = 65,954,400,329,228,544 - Step 5: Solve for x
x = 65,954,400,329,228,544/115,496,382 - Step 6: Final answer
x = 571,051,657.09
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.