Finding the Fourth Proportional to 246,823,180.08, 340,608,606.60 and 135,310,207.12
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Solution
The fourth proportional to 246,823,180.08, 340,608,606.60 and 135,310,207.12 is: 186,724,039.01
Step by Step Solution
- Step 1: Write the proportion equation
246,823,180.08 : 340,608,606.60 = 135,310,207.12 : x - Step 2: Convert to fraction form
246,823,180.08/340,608,606.60 = 135,310,207.12/x - Step 3: Cross multiply
246,823,180.08x = 340,608,606.60 × 135,310,207.12 - Step 4: Simplify right side
246,823,180.08x = 46,087,821,105,900,600 - Step 5: Solve for x
x = 46,087,821,105,900,600/246,823,180.08 - Step 6: Final answer
x = 186,724,039.01
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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.