Finding the Third Proportional to 161,110,620 and 247,782,483
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Solution
The third proportional to 161,110,620 and 247,782,483 is: 381,080,768.49
Step by Step Solution
- Step 1: Write the proportion equation
161,110,620 : 247,782,483 = 247,782,483 : x - Step 2: Convert to fraction form
161,110,620/247,782,483 = 247,782,483/x - Step 3: Cross multiply
161,110,620x = 247,782,483 × 247,782,483 - Step 4: Simplify right side
161,110,620x = 61,396,158,881,645,288 - Step 5: Solve for x
x = 61,396,158,881,645,288/161,110,620 - Step 6: Final answer
x = 381,080,768.49
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.