Finding the Fourth Proportional to 475,435,862.25, 713,202,711.75 and 164,542,932.60
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Solution
The fourth proportional to 475,435,862.25, 713,202,711.75 and 164,542,932.60 is: 246,831,328.99
Step by Step Solution
- Step 1: Write the proportion equation
475,435,862.25 : 713,202,711.75 = 164,542,932.60 : x - Step 2: Convert to fraction form
475,435,862.25/713,202,711.75 = 164,542,932.60/x - Step 3: Cross multiply
475,435,862.25x = 713,202,711.75 × 164,542,932.60 - Step 4: Simplify right side
475,435,862.25x = 117,352,465,729,617,472 - Step 5: Solve for x
x = 117,352,465,729,617,472/475,435,862.25 - Step 6: Final answer
x = 246,831,328.99
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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.