Finding the Third Proportional to 205,321,394 and 427,627,030
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Solution
The third proportional to 205,321,394 and 427,627,030 is: 890,627,485.15
Step by Step Solution
- Step 1: Write the proportion equation
205,321,394 : 427,627,030 = 427,627,030 : x - Step 2: Convert to fraction form
205,321,394/427,627,030 = 427,627,030/x - Step 3: Cross multiply
205,321,394x = 427,627,030 × 427,627,030 - Step 4: Simplify right side
205,321,394x = 182,864,876,786,620,896 - Step 5: Solve for x
x = 182,864,876,786,620,896/205,321,394 - Step 6: Final answer
x = 890,627,485.15
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.