Finding the Third Proportional to 203,920,608 and 311,732,637
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Solution
The third proportional to 203,920,608 and 311,732,637 is: 476,544,464.65
Step by Step Solution
- Step 1: Write the proportion equation
203,920,608 : 311,732,637 = 311,732,637 : x - Step 2: Convert to fraction form
203,920,608/311,732,637 = 311,732,637/x - Step 3: Cross multiply
203,920,608x = 311,732,637 × 311,732,637 - Step 4: Simplify right side
203,920,608x = 97,177,236,970,973,776 - Step 5: Solve for x
x = 97,177,236,970,973,776/203,920,608 - Step 6: Final answer
x = 476,544,464.65
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.