Finding the Fourth Proportional to 125,499,399.24, 188,259,942.78 and 34,622,988.24
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Solution
The fourth proportional to 125,499,399.24, 188,259,942.78 and 34,622,988.24 is: 51,937,474.00
Step by Step Solution
- Step 1: Write the proportion equation
125,499,399.24 : 188,259,942.78 = 34,622,988.24 : x - Step 2: Convert to fraction form
125,499,399.24/188,259,942.78 = 34,622,988.24/x - Step 3: Cross multiply
125,499,399.24x = 188,259,942.78 × 34,622,988.24 - Step 4: Simplify right side
125,499,399.24x = 6,518,121,784,935,013 - Step 5: Solve for x
x = 6,518,121,784,935,013/125,499,399.24 - Step 6: Final answer
x = 51,937,474.00
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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.