Finding the Fourth Proportional to 324,296,362.73, 486,457,997.09 and 94,265,447.36
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Solution
The fourth proportional to 324,296,362.73, 486,457,997.09 and 94,265,447.36 is: 141,402,081.50
Step by Step Solution
- Step 1: Write the proportion equation
324,296,362.73 : 486,457,997.09 = 94,265,447.36 : x - Step 2: Convert to fraction form
324,296,362.73/486,457,997.09 = 94,265,447.36/x - Step 3: Cross multiply
324,296,362.73x = 486,457,997.09 × 94,265,447.36 - Step 4: Simplify right side
324,296,362.73x = 45,856,180,714,634,808 - Step 5: Solve for x
x = 45,856,180,714,634,808/324,296,362.73 - Step 6: Final answer
x = 141,402,081.50
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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.