Finding the Third Proportional to 284,320,990 and 436,827,777
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Solution
The third proportional to 284,320,990 and 436,827,777 is: 671,137,599.65
Step by Step Solution
- Step 1: Write the proportion equation
284,320,990 : 436,827,777 = 436,827,777 : x - Step 2: Convert to fraction form
284,320,990/436,827,777 = 436,827,777/x - Step 3: Cross multiply
284,320,990x = 436,827,777 × 436,827,777 - Step 4: Simplify right side
284,320,990x = 190,818,506,758,761,728 - Step 5: Solve for x
x = 190,818,506,758,761,728/284,320,990 - Step 6: Final answer
x = 671,137,599.65
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.