Finding the Fourth Proportional to 134,809,317.20, 202,213,975.80 and 134,809,317.20
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Solution
The fourth proportional to 134,809,317.20, 202,213,975.80 and 134,809,317.20 is: 202,213,975.80
Step by Step Solution
- Step 1: Write the proportion equation
134,809,317.20 : 202,213,975.80 = 134,809,317.20 : x - Step 2: Convert to fraction form
134,809,317.20/202,213,975.80 = 134,809,317.20/x - Step 3: Cross multiply
134,809,317.20x = 202,213,975.80 × 134,809,317.20 - Step 4: Simplify right side
134,809,317.20x = 27,260,328,005,895,324 - Step 5: Solve for x
x = 27,260,328,005,895,324/134,809,317.20 - Step 6: Final answer
x = 202,213,975.80
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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.