Finding the Fourth Proportional to 546,095,660.49, 819,726,419.16 and 235,356,629.31
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Solution
The fourth proportional to 546,095,660.49, 819,726,419.16 and 235,356,629.31 is: 353,286,174.80
Step by Step Solution
- Step 1: Write the proportion equation
546,095,660.49 : 819,726,419.16 = 235,356,629.31 : x - Step 2: Convert to fraction form
546,095,660.49/819,726,419.16 = 235,356,629.31/x - Step 3: Cross multiply
546,095,660.49x = 819,726,419.16 × 235,356,629.31 - Step 4: Simplify right side
546,095,660.49x = 192,928,046,969,853,792 - Step 5: Solve for x
x = 192,928,046,969,853,792/546,095,660.49 - Step 6: Final answer
x = 353,286,174.80
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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.