Finding the Fourth Proportional to 189,296,352.04, 283,362,678.12 and 161,370,570.48
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Solution
The fourth proportional to 189,296,352.04, 283,362,678.12 and 161,370,570.48 is: 241,559,842.69
Step by Step Solution
- Step 1: Write the proportion equation
189,296,352.04 : 283,362,678.12 = 161,370,570.48 : x - Step 2: Convert to fraction form
189,296,352.04/283,362,678.12 = 161,370,570.48/x - Step 3: Cross multiply
189,296,352.04x = 283,362,678.12 × 161,370,570.48 - Step 4: Simplify right side
189,296,352.04x = 45,726,397,020,965,008 - Step 5: Solve for x
x = 45,726,397,020,965,008/189,296,352.04 - Step 6: Final answer
x = 241,559,842.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.