Finding the Fourth Proportional to 200,691,794.99, 277,073,413.95 and 126,416,022.95
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Solution
The fourth proportional to 200,691,794.99, 277,073,413.95 and 126,416,022.95 is: 174,528,904.17
Step by Step Solution
- Step 1: Write the proportion equation
200,691,794.99 : 277,073,413.95 = 126,416,022.95 : x - Step 2: Convert to fraction form
200,691,794.99/277,073,413.95 = 126,416,022.95/x - Step 3: Cross multiply
200,691,794.99x = 277,073,413.95 × 126,416,022.95 - Step 4: Simplify right side
200,691,794.99x = 35,026,519,055,352,680 - Step 5: Solve for x
x = 35,026,519,055,352,680/200,691,794.99 - Step 6: Final answer
x = 174,528,904.17
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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.