Finding the Fourth Proportional to 148,135,379.26, 222,213,697.71 and 51,089,659.96
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Solution
The fourth proportional to 148,135,379.26, 222,213,697.71 and 51,089,659.96 is: 76,638,155.66
Step by Step Solution
- Step 1: Write the proportion equation
148,135,379.26 : 222,213,697.71 = 51,089,659.96 : x - Step 2: Convert to fraction form
148,135,379.26/222,213,697.71 = 51,089,659.96/x - Step 3: Cross multiply
148,135,379.26x = 222,213,697.71 × 51,089,659.96 - Step 4: Simplify right side
148,135,379.26x = 11,352,822,254,458,132 - Step 5: Solve for x
x = 11,352,822,254,458,132/148,135,379.26 - Step 6: Final answer
x = 76,638,155.66
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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.