Finding the Third Proportional to 209,936,224 and 458,076,912
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Solution
The third proportional to 209,936,224 and 458,076,912 is: 999,515,249.49
Step by Step Solution
- Step 1: Write the proportion equation
209,936,224 : 458,076,912 = 458,076,912 : x - Step 2: Convert to fraction form
209,936,224/458,076,912 = 458,076,912/x - Step 3: Cross multiply
209,936,224x = 458,076,912 × 458,076,912 - Step 4: Simplify right side
209,936,224x = 209,834,457,307,455,744 - Step 5: Solve for x
x = 209,834,457,307,455,744/209,936,224 - Step 6: Final answer
x = 999,515,249.49
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.