Finding the Fourth Proportional to 281,396,260.88, 422,134,457.16 and 87,324,446.96
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Solution
The fourth proportional to 281,396,260.88, 422,134,457.16 and 87,324,446.96 is: 130,999,103.89
Step by Step Solution
- Step 1: Write the proportion equation
281,396,260.88 : 422,134,457.16 = 87,324,446.96 : x - Step 2: Convert to fraction form
281,396,260.88/422,134,457.16 = 87,324,446.96/x - Step 3: Cross multiply
281,396,260.88x = 422,134,457.16 × 87,324,446.96 - Step 4: Simplify right side
281,396,260.88x = 36,862,658,014,256,808 - Step 5: Solve for x
x = 36,862,658,014,256,808/281,396,260.88 - Step 6: Final answer
x = 130,999,103.89
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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.