Finding the Third Proportional to 188,186,248 and 391,837,574
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Solution
The third proportional to 188,186,248 and 391,837,574 is: 815,876,218.53
Step by Step Solution
- Step 1: Write the proportion equation
188,186,248 : 391,837,574 = 391,837,574 : x - Step 2: Convert to fraction form
188,186,248/391,837,574 = 391,837,574/x - Step 3: Cross multiply
188,186,248x = 391,837,574 × 391,837,574 - Step 4: Simplify right side
188,186,248x = 153,536,684,398,205,472 - Step 5: Solve for x
x = 153,536,684,398,205,472/188,186,248 - Step 6: Final answer
x = 815,876,218.53
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.