Finding the Fourth Proportional to 177,133,408.05, 265,682,172.51 and 47,754,096.60
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Solution
The fourth proportional to 177,133,408.05, 265,682,172.51 and 47,754,096.60 is: 71,626,308.50
Step by Step Solution
- Step 1: Write the proportion equation
177,133,408.05 : 265,682,172.51 = 47,754,096.60 : x - Step 2: Convert to fraction form
177,133,408.05/265,682,172.51 = 47,754,096.60/x - Step 3: Cross multiply
177,133,408.05x = 265,682,172.51 × 47,754,096.60 - Step 4: Simplify right side
177,133,408.05x = 12,687,412,130,940,404 - Step 5: Solve for x
x = 12,687,412,130,940,404/177,133,408.05 - Step 6: Final answer
x = 71,626,308.50
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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.