Finding the Fourth Proportional to 216,831,093.22, 325,246,630.74 and 63,477,148.96
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Solution
The fourth proportional to 216,831,093.22, 325,246,630.74 and 63,477,148.96 is: 95,215,720.78
Step by Step Solution
- Step 1: Write the proportion equation
216,831,093.22 : 325,246,630.74 = 63,477,148.96 : x - Step 2: Convert to fraction form
216,831,093.22/325,246,630.74 = 63,477,148.96/x - Step 3: Cross multiply
216,831,093.22x = 325,246,630.74 × 63,477,148.96 - Step 4: Simplify right side
216,831,093.22x = 20,645,728,828,221,096 - Step 5: Solve for x
x = 20,645,728,828,221,096/216,831,093.22 - Step 6: Final answer
x = 95,215,720.78
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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.