Finding the Fourth Proportional to 176,135,998.80, 263,700,113.40 and 176,135,998.80
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Solution
The fourth proportional to 176,135,998.80, 263,700,113.40 and 176,135,998.80 is: 263,700,113.40
Step by Step Solution
- Step 1: Write the proportion equation
176,135,998.80 : 263,700,113.40 = 176,135,998.80 : x - Step 2: Convert to fraction form
176,135,998.80/263,700,113.40 = 176,135,998.80/x - Step 3: Cross multiply
176,135,998.80x = 263,700,113.40 × 176,135,998.80 - Step 4: Simplify right side
176,135,998.80x = 46,447,082,857,382,272 - Step 5: Solve for x
x = 46,447,082,857,382,272/176,135,998.80 - Step 6: Final answer
x = 263,700,113.40
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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.