Finding the Fourth Proportional to 361,546,213.14, 541,276,778.70 and 324,162,827.10
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Solution
The fourth proportional to 361,546,213.14, 541,276,778.70 and 324,162,827.10 is: 485,309,496.96
Step by Step Solution
- Step 1: Write the proportion equation
361,546,213.14 : 541,276,778.70 = 324,162,827.10 : x - Step 2: Convert to fraction form
361,546,213.14/541,276,778.70 = 324,162,827.10/x - Step 3: Cross multiply
361,546,213.14x = 541,276,778.70 × 324,162,827.10 - Step 4: Simplify right side
361,546,213.14x = 175,461,810,826,973,088 - Step 5: Solve for x
x = 175,461,810,826,973,088/361,546,213.14 - Step 6: Final answer
x = 485,309,496.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.