Finding the Fourth Proportional to 231,605,352,949.24, 347,209,059,906.64 and 80,492,021,482.05
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Solution
The fourth proportional to 231,605,352,949.24, 347,209,059,906.64 and 80,492,021,482.05 is: 120,668,882,445.44
Step by Step Solution
- Step 1: Write the proportion equation
231,605,352,949.24 : 347,209,059,906.64 = 80,492,021,482.05 : x - Step 2: Convert to fraction form
231,605,352,949.24/347,209,059,906.64 = 80,492,021,482.05/x - Step 3: Cross multiply
231,605,352,949.24x = 347,209,059,906.64 × 80,492,021,482.05 - Step 4: Simplify right side
231,605,352,949.24x = 27,947,559,108,766,959,927,296 - Step 5: Solve for x
x = 27,947,559,108,766,959,927,296/231,605,352,949.24 - Step 6: Final answer
x = 120,668,882,445.44
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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.