Finding the Fourth Proportional to 244,283,194.90, 366,477,936.45 and 80,493,078.70
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Solution
The fourth proportional to 244,283,194.90, 366,477,936.45 and 80,493,078.70 is: 120,757,129.42
Step by Step Solution
- Step 1: Write the proportion equation
244,283,194.90 : 366,477,936.45 = 80,493,078.70 : x - Step 2: Convert to fraction form
244,283,194.90/366,477,936.45 = 80,493,078.70/x - Step 3: Cross multiply
244,283,194.90x = 366,477,936.45 × 80,493,078.70 - Step 4: Simplify right side
244,283,194.90x = 29,498,937,380,483,448 - Step 5: Solve for x
x = 29,498,937,380,483,448/244,283,194.90 - Step 6: Final answer
x = 120,757,129.42
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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.