Finding the Fourth Proportional to 188,162,007,268.50, 259,660,286,329.41 and 102,523,681,873.62
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Solution
The fourth proportional to 188,162,007,268.50, 259,660,286,329.41 and 102,523,681,873.62 is: 141,480,891,798.00
Step by Step Solution
- Step 1: Write the proportion equation
188,162,007,268.50 : 259,660,286,329.41 = 102,523,681,873.62 : x - Step 2: Convert to fraction form
188,162,007,268.50/259,660,286,329.41 = 102,523,681,873.62/x - Step 3: Cross multiply
188,162,007,268.50x = 259,660,286,329.41 × 102,523,681,873.62 - Step 4: Simplify right side
188,162,007,268.50x = 26,621,328,590,849,508,900,864 - Step 5: Solve for x
x = 26,621,328,590,849,508,900,864/188,162,007,268.50 - Step 6: Final answer
x = 141,480,891,798.00
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1.5x scale
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.