Finding the Fourth Proportional to 227,410,795.60, 313,827,107.18 and 122,988,866.92
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Solution
The fourth proportional to 227,410,795.60, 313,827,107.18 and 122,988,866.92 is: 169,724,749.52
Step by Step Solution
- Step 1: Write the proportion equation
227,410,795.60 : 313,827,107.18 = 122,988,866.92 : x - Step 2: Convert to fraction form
227,410,795.60/313,827,107.18 = 122,988,866.92/x - Step 3: Cross multiply
227,410,795.60x = 313,827,107.18 × 122,988,866.92 - Step 4: Simplify right side
227,410,795.60x = 38,597,240,320,279,824 - Step 5: Solve for x
x = 38,597,240,320,279,824/227,410,795.60 - Step 6: Final answer
x = 169,724,749.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.