Finding the Fourth Proportional to 529,430,324.79, 794,166,851.75 and 184,418,847.03
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Solution
The fourth proportional to 529,430,324.79, 794,166,851.75 and 184,418,847.03 is: 276,635,712.56
Step by Step Solution
- Step 1: Write the proportion equation
529,430,324.79 : 794,166,851.75 = 184,418,847.03 : x - Step 2: Convert to fraction form
529,430,324.79/794,166,851.75 = 184,418,847.03/x - Step 3: Cross multiply
529,430,324.79x = 794,166,851.75 × 184,418,847.03 - Step 4: Simplify right side
529,430,324.79x = 146,459,335,148,257,856 - Step 5: Solve for x
x = 146,459,335,148,257,856/529,430,324.79 - Step 6: Final answer
x = 276,635,712.56
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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.