Finding the Fourth Proportional to 475,435,865.26, 713,202,716.26 and 164,542,935.60
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Solution
The fourth proportional to 475,435,865.26, 713,202,716.26 and 164,542,935.60 is: 246,831,333.49
Step by Step Solution
- Step 1: Write the proportion equation
475,435,865.26 : 713,202,716.26 = 164,542,935.60 : x - Step 2: Convert to fraction form
475,435,865.26/713,202,716.26 = 164,542,935.60/x - Step 3: Cross multiply
475,435,865.26x = 713,202,716.26 × 164,542,935.60 - Step 4: Simplify right side
475,435,865.26x = 117,352,468,611,314,240 - Step 5: Solve for x
x = 117,352,468,611,314,240/475,435,865.26 - Step 6: Final answer
x = 246,831,333.49
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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.