Finding the Fourth Proportional to 265,750,505.70, 398,625,758.55 and 183,961,735.80
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Solution
The fourth proportional to 265,750,505.70, 398,625,758.55 and 183,961,735.80 is: 275,942,603.70
Step by Step Solution
- Step 1: Write the proportion equation
265,750,505.70 : 398,625,758.55 = 183,961,735.80 : x - Step 2: Convert to fraction form
265,750,505.70/398,625,758.55 = 183,961,735.80/x - Step 3: Cross multiply
265,750,505.70x = 398,625,758.55 × 183,961,735.80 - Step 4: Simplify right side
265,750,505.70x = 73,331,886,477,449,696 - Step 5: Solve for x
x = 73,331,886,477,449,696/265,750,505.70 - Step 6: Final answer
x = 275,942,603.70
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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.