Finding the Fourth Proportional to 232,720,822.07, 348,976,183.49 and 66,686,350.28
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Solution
The fourth proportional to 232,720,822.07, 348,976,183.49 and 66,686,350.28 is: 99,999,423.36
Step by Step Solution
- Step 1: Write the proportion equation
232,720,822.07 : 348,976,183.49 = 66,686,350.28 : x - Step 2: Convert to fraction form
232,720,822.07/348,976,183.49 = 66,686,350.28/x - Step 3: Cross multiply
232,720,822.07x = 348,976,183.49 × 66,686,350.28 - Step 4: Simplify right side
232,720,822.07x = 23,271,948,010,138,228 - Step 5: Solve for x
x = 23,271,948,010,138,228/232,720,822.07 - Step 6: Final answer
x = 99,999,423.36
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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.