Finding the Fourth Proportional to 201,699,163.10, 302,548,744.65 and 173,001,349.10
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Solution
The fourth proportional to 201,699,163.10, 302,548,744.65 and 173,001,349.10 is: 259,502,023.65
Step by Step Solution
- Step 1: Write the proportion equation
201,699,163.10 : 302,548,744.65 = 173,001,349.10 : x - Step 2: Convert to fraction form
201,699,163.10/302,548,744.65 = 173,001,349.10/x - Step 3: Cross multiply
201,699,163.10x = 302,548,744.65 × 173,001,349.10 - Step 4: Simplify right side
201,699,163.10x = 52,341,340,992,961,400 - Step 5: Solve for x
x = 52,341,340,992,961,400/201,699,163.10 - Step 6: Final answer
x = 259,502,023.65
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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.