Finding the Fourth Proportional to 205,106,584.26, 307,708,821.23 and 66,932,448.43
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Solution
The fourth proportional to 205,106,584.26, 307,708,821.23 and 66,932,448.43 is: 100,414,644.82
Step by Step Solution
- Step 1: Write the proportion equation
205,106,584.26 : 307,708,821.23 = 66,932,448.43 : x - Step 2: Convert to fraction form
205,106,584.26/307,708,821.23 = 66,932,448.43/x - Step 3: Cross multiply
205,106,584.26x = 307,708,821.23 × 66,932,448.43 - Step 4: Simplify right side
205,106,584.26x = 20,595,704,808,433,064 - Step 5: Solve for x
x = 20,595,704,808,433,064/205,106,584.26 - Step 6: Final answer
x = 100,414,644.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.