Finding the Fourth Proportional to 496,766,748.24, 744,326,361.36 and 302,089,281.12
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Solution
The fourth proportional to 496,766,748.24, 744,326,361.36 and 302,089,281.12 is: 452,632,983.63
Step by Step Solution
- Step 1: Write the proportion equation
496,766,748.24 : 744,326,361.36 = 302,089,281.12 : x - Step 2: Convert to fraction form
496,766,748.24/744,326,361.36 = 302,089,281.12/x - Step 3: Cross multiply
496,766,748.24x = 744,326,361.36 × 302,089,281.12 - Step 4: Simplify right side
496,766,748.24x = 224,853,015,421,907,744 - Step 5: Solve for x
x = 224,853,015,421,907,744/496,766,748.24 - Step 6: Final answer
x = 452,632,983.63
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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.