Finding the Fourth Proportional to 280,961,504,566.98, 421,525,045,121.68 and 113,182,629,991.62
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Solution
The fourth proportional to 280,961,504,566.98, 421,525,045,121.68 and 113,182,629,991.62 is: 169,807,295,443.33
Step by Step Solution
- Step 1: Write the proportion equation
280,961,504,566.98 : 421,525,045,121.68 = 113,182,629,991.62 : x - Step 2: Convert to fraction form
280,961,504,566.98/421,525,045,121.68 = 113,182,629,991.62/x - Step 3: Cross multiply
280,961,504,566.98x = 421,525,045,121.68 × 113,182,629,991.62 - Step 4: Simplify right side
280,961,504,566.98x = 47,709,313,214,208,028,966,912 - Step 5: Solve for x
x = 47,709,313,214,208,028,966,912/280,961,504,566.98 - Step 6: Final answer
x = 169,807,295,443.33
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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.