Finding the Third Proportional to 127,602,849 and 197,965,515
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Solution
The third proportional to 127,602,849 and 197,965,515 is: 307,127,508.80
Step by Step Solution
- Step 1: Write the proportion equation
127,602,849 : 197,965,515 = 197,965,515 : x - Step 2: Convert to fraction form
127,602,849/197,965,515 = 197,965,515/x - Step 3: Cross multiply
127,602,849x = 197,965,515 × 197,965,515 - Step 4: Simplify right side
127,602,849x = 39,190,345,129,215,224 - Step 5: Solve for x
x = 39,190,345,129,215,224/127,602,849 - Step 6: Final answer
x = 307,127,508.80
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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.