Finding the Fourth Proportional to 562,662,125.53, 843,916,570.16 and 148,104,231.99
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Solution
The fourth proportional to 562,662,125.53, 843,916,570.16 and 148,104,231.99 is: 222,136,180.52
Step by Step Solution
- Step 1: Write the proportion equation
562,662,125.53 : 843,916,570.16 = 148,104,231.99 : x - Step 2: Convert to fraction form
562,662,125.53/843,916,570.16 = 148,104,231.99/x - Step 3: Cross multiply
562,662,125.53x = 843,916,570.16 × 148,104,231.99 - Step 4: Simplify right side
562,662,125.53x = 124,987,615,487,181,760 - Step 5: Solve for x
x = 124,987,615,487,181,760/562,662,125.53 - Step 6: Final answer
x = 222,136,180.52
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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.