Finding the Fourth Proportional to 221,089,859.76, 331,190,652.60 and 110,091,125.28
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Solution
The fourth proportional to 221,089,859.76, 331,190,652.60 and 110,091,125.28 is: 164,915,531.03
Step by Step Solution
- Step 1: Write the proportion equation
221,089,859.76 : 331,190,652.60 = 110,091,125.28 : x - Step 2: Convert to fraction form
221,089,859.76/331,190,652.60 = 110,091,125.28/x - Step 3: Cross multiply
221,089,859.76x = 331,190,652.60 × 110,091,125.28 - Step 4: Simplify right side
221,089,859.76x = 36,461,151,626,951,560 - Step 5: Solve for x
x = 36,461,151,626,951,560/221,089,859.76 - Step 6: Final answer
x = 164,915,531.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.