Finding the Fourth Proportional to 134,468,309.70, 201,702,464.55 and 133,460,540.10
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Solution
The fourth proportional to 134,468,309.70, 201,702,464.55 and 133,460,540.10 is: 200,190,810.15
Step by Step Solution
- Step 1: Write the proportion equation
134,468,309.70 : 201,702,464.55 = 133,460,540.10 : x - Step 2: Convert to fraction form
134,468,309.70/201,702,464.55 = 133,460,540.10/x - Step 3: Cross multiply
134,468,309.70x = 201,702,464.55 × 133,460,540.10 - Step 4: Simplify right side
134,468,309.70x = 26,919,319,858,344,104 - Step 5: Solve for x
x = 26,919,319,858,344,104/134,468,309.70 - Step 6: Final answer
x = 200,190,810.15
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1.5x scale
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.