Finding the Fourth Proportional to 183,687,074.00, 275,530,990.07 and 172,463,040.08
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Solution
The fourth proportional to 183,687,074.00, 275,530,990.07 and 172,463,040.08 is: 258,694,916.03
Step by Step Solution
- Step 1: Write the proportion equation
183,687,074.00 : 275,530,990.07 = 172,463,040.08 : x - Step 2: Convert to fraction form
183,687,074.00/275,530,990.07 = 172,463,040.08/x - Step 3: Cross multiply
183,687,074.00x = 275,530,990.07 × 172,463,040.08 - Step 4: Simplify right side
183,687,074.00x = 47,518,912,182,777,992 - Step 5: Solve for x
x = 47,518,912,182,777,992/183,687,074.00 - Step 6: Final answer
x = 258,694,916.03
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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.