Finding the Fourth Proportional to 180,414,164.92, 248,973,373.76 and 97,908,662.20
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Solution
The fourth proportional to 180,414,164.92, 248,973,373.76 and 97,908,662.20 is: 135,114,944.88
Step by Step Solution
- Step 1: Write the proportion equation
180,414,164.92 : 248,973,373.76 = 97,908,662.20 : x - Step 2: Convert to fraction form
180,414,164.92/248,973,373.76 = 97,908,662.20/x - Step 3: Cross multiply
180,414,164.92x = 248,973,373.76 × 97,908,662.20 - Step 4: Simplify right side
180,414,164.92x = 24,376,649,948,262,184 - Step 5: Solve for x
x = 24,376,649,948,262,184/180,414,164.92 - Step 6: Final answer
x = 135,114,944.88
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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.