Finding the Fourth Proportional to 562,662,124.53, 843,916,568.66 and 148,104,230.99
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Solution
The fourth proportional to 562,662,124.53, 843,916,568.66 and 148,104,230.99 is: 222,136,179.02
Step by Step Solution
- Step 1: Write the proportion equation
562,662,124.53 : 843,916,568.66 = 148,104,230.99 : x - Step 2: Convert to fraction form
562,662,124.53/843,916,568.66 = 148,104,230.99/x - Step 3: Cross multiply
562,662,124.53x = 843,916,568.66 × 148,104,230.99 - Step 4: Simplify right side
562,662,124.53x = 124,987,614,421,108,832 - Step 5: Solve for x
x = 124,987,614,421,108,832/562,662,124.53 - Step 6: Final answer
x = 222,136,179.02
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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.