Finding the Third Proportional to 122,722,620 and 264,571,648.50
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Solution
The third proportional to 122,722,620 and 264,571,648.50 is: 570,376,978.51
Step by Step Solution
- Step 1: Write the proportion equation
122,722,620 : 264,571,648.50 = 264,571,648.50 : x - Step 2: Convert to fraction form
122,722,620/264,571,648.50 = 264,571,648.50/x - Step 3: Cross multiply
122,722,620x = 264,571,648.50 × 264,571,648.50 - Step 4: Simplify right side
122,722,620x = 69,998,157,190,007,552 - Step 5: Solve for x
x = 69,998,157,190,007,552/122,722,620 - Step 6: Final answer
x = 570,376,978.51
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.