Finding the Fourth Proportional to 739,296,471.41, 1,020,188,711.87 and 404,704,266.62
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Solution
The fourth proportional to 739,296,471.41, 1,020,188,711.87 and 404,704,266.62 is: 558,469,762.02
Step by Step Solution
- Step 1: Write the proportion equation
739,296,471.41 : 1,020,188,711.87 = 404,704,266.62 : x - Step 2: Convert to fraction form
739,296,471.41/1,020,188,711.87 = 404,704,266.62/x - Step 3: Cross multiply
739,296,471.41x = 1,020,188,711.87 × 404,704,266.62 - Step 4: Simplify right side
739,296,471.41x = 412,874,724,451,477,312 - Step 5: Solve for x
x = 412,874,724,451,477,312/739,296,471.41 - Step 6: Final answer
x = 558,469,762.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.