Finding the Fourth Proportional to 122,302,289.41, 183,453,433.81 and 44,585,021.87
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Solution
The fourth proportional to 122,302,289.41, 183,453,433.81 and 44,585,021.87 is: 66,877,532.69
Step by Step Solution
- Step 1: Write the proportion equation
122,302,289.41 : 183,453,433.81 = 44,585,021.87 : x - Step 2: Convert to fraction form
122,302,289.41/183,453,433.81 = 44,585,021.87/x - Step 3: Cross multiply
122,302,289.41x = 183,453,433.81 × 44,585,021.87 - Step 4: Simplify right side
122,302,289.41x = 8,179,275,358,204,668 - Step 5: Solve for x
x = 8,179,275,358,204,668/122,302,289.41 - Step 6: Final answer
x = 66,877,532.69
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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.