Finding the Third Proportional to 127,602,837 and 197,965,497
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Solution
The third proportional to 127,602,837 and 197,965,497 is: 307,127,481.83
Step by Step Solution
- Step 1: Write the proportion equation
127,602,837 : 197,965,497 = 197,965,497 : x - Step 2: Convert to fraction form
127,602,837/197,965,497 = 197,965,497/x - Step 3: Cross multiply
127,602,837x = 197,965,497 × 197,965,497 - Step 4: Simplify right side
127,602,837x = 39,190,338,002,457,008 - Step 5: Solve for x
x = 39,190,338,002,457,008/127,602,837 - Step 6: Final answer
x = 307,127,481.83
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.