Finding the Fourth Proportional to 227,487,044,608.17, 313,780,925,601.36 and 146,299,570,142.09
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Solution
The fourth proportional to 227,487,044,608.17, 313,780,925,601.36 and 146,299,570,142.09 is: 201,796,170,913.10
Step by Step Solution
- Step 1: Write the proportion equation
227,487,044,608.17 : 313,780,925,601.36 = 146,299,570,142.09 : x - Step 2: Convert to fraction form
227,487,044,608.17/313,780,925,601.36 = 146,299,570,142.09/x - Step 3: Cross multiply
227,487,044,608.17x = 313,780,925,601.36 × 146,299,570,142.09 - Step 4: Simplify right side
227,487,044,608.17x = 45,906,014,534,266,091,732,992 - Step 5: Solve for x
x = 45,906,014,534,266,091,732,992/227,487,044,608.17 - Step 6: Final answer
x = 201,796,170,913.10
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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.