Finding the Fourth Proportional to 341,512,840.76, 471,287,877.93 and 184,879,947.75
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Solution
The fourth proportional to 341,512,840.76, 471,287,877.93 and 184,879,947.75 is: 255,134,413.25
Step by Step Solution
- Step 1: Write the proportion equation
341,512,840.76 : 471,287,877.93 = 184,879,947.75 : x - Step 2: Convert to fraction form
341,512,840.76/471,287,877.93 = 184,879,947.75/x - Step 3: Cross multiply
341,512,840.76x = 471,287,877.93 × 184,879,947.75 - Step 4: Simplify right side
341,512,840.76x = 87,131,678,245,272,368 - Step 5: Solve for x
x = 87,131,678,245,272,368/341,512,840.76 - Step 6: Final answer
x = 255,134,413.25
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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.