Finding the Fourth Proportional to 362,565,141,279.75, 500,341,450,481.62 and 197,770,251,646.07
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Solution
The fourth proportional to 362,565,141,279.75, 500,341,450,481.62 and 197,770,251,646.07 is: 272,923,795,766.56
Step by Step Solution
- Step 1: Write the proportion equation
362,565,141,279.75 : 500,341,450,481.62 = 197,770,251,646.07 : x - Step 2: Convert to fraction form
362,565,141,279.75/500,341,450,481.62 = 197,770,251,646.07/x - Step 3: Cross multiply
362,565,141,279.75x = 500,341,450,481.62 × 197,770,251,646.07 - Step 4: Simplify right side
362,565,141,279.75x = 98,952,654,570,709,663,612,928 - Step 5: Solve for x
x = 98,952,654,570,709,663,612,928/362,565,141,279.75 - Step 6: Final answer
x = 272,923,795,766.56
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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.