Finding the Fourth Proportional to 244,282,945.90, 366,477,562.95 and 80,492,829.70
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Solution
The fourth proportional to 244,282,945.90, 366,477,562.95 and 80,492,829.70 is: 120,756,755.88
Step by Step Solution
- Step 1: Write the proportion equation
244,282,945.90 : 366,477,562.95 = 80,492,829.70 : x - Step 2: Convert to fraction form
244,282,945.90/366,477,562.95 = 80,492,829.70/x - Step 3: Cross multiply
244,282,945.90x = 366,477,562.95 × 80,492,829.70 - Step 4: Simplify right side
244,282,945.90x = 29,498,816,063,405,380 - Step 5: Solve for x
x = 29,498,816,063,405,380/244,282,945.90 - Step 6: Final answer
x = 120,756,755.88
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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.