Finding the Fourth Proportional to 366,837,625.70, 550,256,438.55 and 366,837,625.70
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Solution
The fourth proportional to 366,837,625.70, 550,256,438.55 and 366,837,625.70 is: 550,256,438.55
Step by Step Solution
- Step 1: Write the proportion equation
366,837,625.70 : 550,256,438.55 = 366,837,625.70 : x - Step 2: Convert to fraction form
366,837,625.70/550,256,438.55 = 366,837,625.70/x - Step 3: Cross multiply
366,837,625.70x = 550,256,438.55 × 366,837,625.70 - Step 4: Simplify right side
366,837,625.70x = 201,854,765,443,819,936 - Step 5: Solve for x
x = 201,854,765,443,819,936/366,837,625.70 - Step 6: Final answer
x = 550,256,438.55
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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.