Finding the Fourth Proportional to 441,106,394.40, 661,801,309.20 and 295,704,136.80
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Solution
The fourth proportional to 441,106,394.40, 661,801,309.20 and 295,704,136.80 is: 443,651,208.31
Step by Step Solution
- Step 1: Write the proportion equation
441,106,394.40 : 661,801,309.20 = 295,704,136.80 : x - Step 2: Convert to fraction form
441,106,394.40/661,801,309.20 = 295,704,136.80/x - Step 3: Cross multiply
441,106,394.40x = 661,801,309.20 × 295,704,136.80 - Step 4: Simplify right side
441,106,394.40x = 195,697,384,870,095,936 - Step 5: Solve for x
x = 195,697,384,870,095,936/441,106,394.40 - Step 6: Final answer
x = 443,651,208.31
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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.