Finding the Fourth Proportional to 352,670,660, 486,691,328.40 and 193,907,503.52
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Solution
The fourth proportional to 352,670,660, 486,691,328.40 and 193,907,503.52 is: 267,595,553.53
Step by Step Solution
- Step 1: Write the proportion equation
352,670,660 : 486,691,328.40 = 193,907,503.52 : x - Step 2: Convert to fraction form
352,670,660/486,691,328.40 = 193,907,503.52/x - Step 3: Cross multiply
352,670,660x = 486,691,328.40 × 193,907,503.52 - Step 4: Simplify right side
352,670,660x = 94,373,100,474,876,480 - Step 5: Solve for x
x = 94,373,100,474,876,480/352,670,660 - Step 6: Final answer
x = 267,595,553.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.