Finding the Fourth Proportional to 179,847,228.44, 248,162,759.94 and 100,452,506.68
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Solution
The fourth proportional to 179,847,228.44, 248,162,759.94 and 100,452,506.68 is: 138,609,705.12
Step by Step Solution
- Step 1: Write the proportion equation
179,847,228.44 : 248,162,759.94 = 100,452,506.68 : x - Step 2: Convert to fraction form
179,847,228.44/248,162,759.94 = 100,452,506.68/x - Step 3: Cross multiply
179,847,228.44x = 248,162,759.94 × 100,452,506.68 - Step 4: Simplify right side
179,847,228.44x = 24,928,571,300,600,088 - Step 5: Solve for x
x = 24,928,571,300,600,088/179,847,228.44 - Step 6: Final answer
x = 138,609,705.12
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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.