Finding the Fourth Proportional to 833,775,468.08, 1,250,673,845.52 and 220,354,394
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Solution
The fourth proportional to 833,775,468.08, 1,250,673,845.52 and 220,354,394 is: 330,534,403.89
Step by Step Solution
- Step 1: Write the proportion equation
833,775,468.08 : 1,250,673,845.52 = 220,354,394 : x - Step 2: Convert to fraction form
833,775,468.08/1,250,673,845.52 = 220,354,394/x - Step 3: Cross multiply
833,775,468.08x = 1,250,673,845.52 × 220,354,394 - Step 4: Simplify right side
833,775,468.08x = 275,591,477,321,209,216 - Step 5: Solve for x
x = 275,591,477,321,209,216/833,775,468.08 - Step 6: Final answer
x = 330,534,403.89
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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.