Finding the Fourth Proportional to 150,158,816.97, 225,155,934.32 and 46,499,243.99
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Solution
The fourth proportional to 150,158,816.97, 225,155,934.32 and 46,499,243.99 is: 69,723,383.12
Step by Step Solution
- Step 1: Write the proportion equation
150,158,816.97 : 225,155,934.32 = 46,499,243.99 : x - Step 2: Convert to fraction form
150,158,816.97/225,155,934.32 = 46,499,243.99/x - Step 3: Cross multiply
150,158,816.97x = 225,155,934.32 × 46,499,243.99 - Step 4: Simplify right side
150,158,816.97x = 10,469,580,724,383,818 - Step 5: Solve for x
x = 10,469,580,724,383,818/150,158,816.97 - Step 6: Final answer
x = 69,723,383.12
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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.