Finding the Fourth Proportional to 134,568,140.20, 201,852,210.30 and 110,653,295.20
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Solution
The fourth proportional to 134,568,140.20, 201,852,210.30 and 110,653,295.20 is: 165,979,942.80
Step by Step Solution
- Step 1: Write the proportion equation
134,568,140.20 : 201,852,210.30 = 110,653,295.20 : x - Step 2: Convert to fraction form
134,568,140.20/201,852,210.30 = 110,653,295.20/x - Step 3: Cross multiply
134,568,140.20x = 201,852,210.30 × 110,653,295.20 - Step 4: Simplify right side
134,568,140.20x = 22,335,612,213,098,384 - Step 5: Solve for x
x = 22,335,612,213,098,384/134,568,140.20 - Step 6: Final answer
x = 165,979,942.80
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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.