Finding the Fourth Proportional to 295,649,394.24, 443,469,212.40 and 88,388,290.08
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Solution
The fourth proportional to 295,649,394.24, 443,469,212.40 and 88,388,290.08 is: 132,580,976.49
Step by Step Solution
- Step 1: Write the proportion equation
295,649,394.24 : 443,469,212.40 = 88,388,290.08 : x - Step 2: Convert to fraction form
295,649,394.24/443,469,212.40 = 88,388,290.08/x - Step 3: Cross multiply
295,649,394.24x = 443,469,212.40 × 88,388,290.08 - Step 4: Simplify right side
295,649,394.24x = 39,197,485,387,160,328 - Step 5: Solve for x
x = 39,197,485,387,160,328/295,649,394.24 - Step 6: Final answer
x = 132,580,976.49
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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.