Finding the Fourth Proportional to 833,395,787.99, 1,250,093,025.27 and 251,130,040.37
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Solution
The fourth proportional to 833,395,787.99, 1,250,093,025.27 and 251,130,040.37 is: 376,694,862.66
Step by Step Solution
- Step 1: Write the proportion equation
833,395,787.99 : 1,250,093,025.27 = 251,130,040.37 : x - Step 2: Convert to fraction form
833,395,787.99/1,250,093,025.27 = 251,130,040.37/x - Step 3: Cross multiply
833,395,787.99x = 1,250,093,025.27 × 251,130,040.37 - Step 4: Simplify right side
833,395,787.99x = 313,935,911,896,060,096 - Step 5: Solve for x
x = 313,935,911,896,060,096/833,395,787.99 - Step 6: Final answer
x = 376,694,862.66
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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.