Finding the Fourth Proportional to 324,113,572.36, 447,276,745.02 and 177,435,856.36
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Solution
The fourth proportional to 324,113,572.36, 447,276,745.02 and 177,435,856.36 is: 244,861,490.08
Step by Step Solution
- Step 1: Write the proportion equation
324,113,572.36 : 447,276,745.02 = 177,435,856.36 : x - Step 2: Convert to fraction form
324,113,572.36/447,276,745.02 = 177,435,856.36/x - Step 3: Cross multiply
324,113,572.36x = 447,276,745.02 × 177,435,856.36 - Step 4: Simplify right side
324,113,572.36x = 79,362,932,282,537,072 - Step 5: Solve for x
x = 79,362,932,282,537,072/324,113,572.36 - Step 6: Final answer
x = 244,861,490.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.