Finding the Third Proportional to 124,628,750 and 288,492,992
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Solution
The third proportional to 124,628,750 and 288,492,992 is: 667,809,044.33
Step by Step Solution
- Step 1: Write the proportion equation
124,628,750 : 288,492,992 = 288,492,992 : x - Step 2: Convert to fraction form
124,628,750/288,492,992 = 288,492,992/x - Step 3: Cross multiply
124,628,750x = 288,492,992 × 288,492,992 - Step 4: Simplify right side
124,628,750x = 83,228,206,433,112,064 - Step 5: Solve for x
x = 83,228,206,433,112,064/124,628,750 - Step 6: Final answer
x = 667,809,044.33
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.