Finding the Fourth Proportional to 198,983,575.24, 274,594,542.56 and 110,881,286.26
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Solution
The fourth proportional to 198,983,575.24, 274,594,542.56 and 110,881,286.26 is: 153,014,619.64
Step by Step Solution
- Step 1: Write the proportion equation
198,983,575.24 : 274,594,542.56 = 110,881,286.26 : x - Step 2: Convert to fraction form
198,983,575.24/274,594,542.56 = 110,881,286.26/x - Step 3: Cross multiply
198,983,575.24x = 274,594,542.56 × 110,881,286.26 - Step 4: Simplify right side
198,983,575.24x = 30,447,396,079,029,116 - Step 5: Solve for x
x = 30,447,396,079,029,116/198,983,575.24 - Step 6: Final answer
x = 153,014,619.64
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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.