Finding the Fourth Proportional to 251,518,695, 377,278,042.50 and 69,765,873
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Solution
The fourth proportional to 251,518,695, 377,278,042.50 and 69,765,873 is: 104,648,809.50
Step by Step Solution
- Step 1: Write the proportion equation
251,518,695 : 377,278,042.50 = 69,765,873 : x - Step 2: Convert to fraction form
251,518,695/377,278,042.50 = 69,765,873/x - Step 3: Cross multiply
251,518,695x = 377,278,042.50 × 69,765,873 - Step 4: Simplify right side
251,518,695x = 26,321,131,998,743,604 - Step 5: Solve for x
x = 26,321,131,998,743,604/251,518,695 - Step 6: Final answer
x = 104,648,809.50
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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.