Finding the Fourth Proportional to 189,146,588.87, 283,709,794.17 and 50,969,977.48
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Solution
The fourth proportional to 189,146,588.87, 283,709,794.17 and 50,969,977.48 is: 76,452,247.47
Step by Step Solution
- Step 1: Write the proportion equation
189,146,588.87 : 283,709,794.17 = 50,969,977.48 : x - Step 2: Convert to fraction form
189,146,588.87/283,709,794.17 = 50,969,977.48/x - Step 3: Cross multiply
189,146,588.87x = 283,709,794.17 × 50,969,977.48 - Step 4: Simplify right side
189,146,588.87x = 14,460,681,819,959,658 - Step 5: Solve for x
x = 14,460,681,819,959,658/189,146,588.87 - Step 6: Final answer
x = 76,452,247.47
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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.