Finding the Fourth Proportional to 239,977,993.40, 360,098,034.50 and 101,782,104.44
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Solution
The fourth proportional to 239,977,993.40, 360,098,034.50 and 101,782,104.44 is: 152,728,736.65
Step by Step Solution
- Step 1: Write the proportion equation
239,977,993.40 : 360,098,034.50 = 101,782,104.44 : x - Step 2: Convert to fraction form
239,977,993.40/360,098,034.50 = 101,782,104.44/x - Step 3: Cross multiply
239,977,993.40x = 360,098,034.50 × 101,782,104.44 - Step 4: Simplify right side
239,977,993.40x = 36,651,535,756,117,720 - Step 5: Solve for x
x = 36,651,535,756,117,720/239,977,993.40 - Step 6: Final answer
x = 152,728,736.65
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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.