Finding the Fourth Proportional to 293,606,707.05, 405,163,383.84 and 161,453,273.58
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Solution
The fourth proportional to 293,606,707.05, 405,163,383.84 and 161,453,273.58 is: 222,797,889.44
Step by Step Solution
- Step 1: Write the proportion equation
293,606,707.05 : 405,163,383.84 = 161,453,273.58 : x - Step 2: Convert to fraction form
293,606,707.05/405,163,383.84 = 161,453,273.58/x - Step 3: Cross multiply
293,606,707.05x = 405,163,383.84 × 161,453,273.58 - Step 4: Simplify right side
293,606,707.05x = 65,414,954,655,718,072 - Step 5: Solve for x
x = 65,414,954,655,718,072/293,606,707.05 - Step 6: Final answer
x = 222,797,889.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.