Finding the Fourth Proportional to 175,815,502.40, 263,723,253.60 and 89,819,163.20
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Solution
The fourth proportional to 175,815,502.40, 263,723,253.60 and 89,819,163.20 is: 134,728,744.80
Step by Step Solution
- Step 1: Write the proportion equation
175,815,502.40 : 263,723,253.60 = 89,819,163.20 : x - Step 2: Convert to fraction form
175,815,502.40/263,723,253.60 = 89,819,163.20/x - Step 3: Cross multiply
175,815,502.40x = 263,723,253.60 × 89,819,163.20 - Step 4: Simplify right side
175,815,502.40x = 23,687,401,954,733,388 - Step 5: Solve for x
x = 23,687,401,954,733,388/175,815,502.40 - Step 6: Final answer
x = 134,728,744.80
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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.