Finding the Fourth Proportional to 244,283,102.90, 366,477,798.45 and 80,492,986.70
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Solution
The fourth proportional to 244,283,102.90, 366,477,798.45 and 80,492,986.70 is: 120,756,991.40
Step by Step Solution
- Step 1: Write the proportion equation
244,283,102.90 : 366,477,798.45 = 80,492,986.70 : x - Step 2: Convert to fraction form
244,283,102.90/366,477,798.45 = 80,492,986.70/x - Step 3: Cross multiply
244,283,102.90x = 366,477,798.45 × 80,492,986.70 - Step 4: Simplify right side
244,283,102.90x = 29,498,892,556,481,132 - Step 5: Solve for x
x = 29,498,892,556,481,132/244,283,102.90 - Step 6: Final answer
x = 120,756,991.40
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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.