Finding the Fourth Proportional to 326,183,465.84, 450,133,256.35 and 179,505,749.84
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Solution
The fourth proportional to 326,183,465.84, 450,133,256.35 and 179,505,749.84 is: 247,717,975.22
Step by Step Solution
- Step 1: Write the proportion equation
326,183,465.84 : 450,133,256.35 = 179,505,749.84 : x - Step 2: Convert to fraction form
326,183,465.84/450,133,256.35 = 179,505,749.84/x - Step 3: Cross multiply
326,183,465.84x = 450,133,256.35 × 179,505,749.84 - Step 4: Simplify right side
326,183,465.84x = 80,801,507,708,130,176 - Step 5: Solve for x
x = 80,801,507,708,130,176/326,183,465.84 - Step 6: Final answer
x = 247,717,975.22
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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.