Finding the Fourth Proportional to 179,928,680.04, 269,992,609.88 and 87,813,181.14
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Solution
The fourth proportional to 179,928,680.04, 269,992,609.88 and 87,813,181.14 is: 131,768,375.95
Step by Step Solution
- Step 1: Write the proportion equation
179,928,680.04 : 269,992,609.88 = 87,813,181.14 : x - Step 2: Convert to fraction form
179,928,680.04/269,992,609.88 = 87,813,181.14/x - Step 3: Cross multiply
179,928,680.04x = 269,992,609.88 × 87,813,181.14 - Step 4: Simplify right side
179,928,680.04x = 23,708,909,956,402,256 - Step 5: Solve for x
x = 23,708,909,956,402,256/179,928,680.04 - Step 6: Final answer
x = 131,768,375.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.