Finding the Third Proportional to 67,588,660 and 138,760,400
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Solution
The third proportional to 67,588,660 and 138,760,400 is: 284,876,909.95
Step by Step Solution
- Step 1: Write the proportion equation
67,588,660 : 138,760,400 = 138,760,400 : x - Step 2: Convert to fraction form
67,588,660/138,760,400 = 138,760,400/x - Step 3: Cross multiply
67,588,660x = 138,760,400 × 138,760,400 - Step 4: Simplify right side
67,588,660x = 19,254,448,608,160,000 - Step 5: Solve for x
x = 19,254,448,608,160,000/67,588,660 - Step 6: Final answer
x = 284,876,909.95
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.