Finding the Fourth Proportional to 130,175,475.36, 195,568,110 and 122,821,789.92
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Solution
The fourth proportional to 130,175,475.36, 195,568,110 and 122,821,789.92 is: 184,520,358.04
Step by Step Solution
- Step 1: Write the proportion equation
130,175,475.36 : 195,568,110 = 122,821,789.92 : x - Step 2: Convert to fraction form
130,175,475.36/195,568,110 = 122,821,789.92/x - Step 3: Cross multiply
130,175,475.36x = 195,568,110 × 122,821,789.92 - Step 4: Simplify right side
130,175,475.36x = 24,020,025,321,471,452 - Step 5: Solve for x
x = 24,020,025,321,471,452/130,175,475.36 - Step 6: Final answer
x = 184,520,358.04
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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.