Finding the Fourth Proportional to 203,108,997, 304,450,878.28 and 85,001,431.08
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Solution
The fourth proportional to 203,108,997, 304,450,878.28 and 85,001,431.08 is: 127,413,165.98
Step by Step Solution
- Step 1: Write the proportion equation
203,108,997 : 304,450,878.28 = 85,001,431.08 : x - Step 2: Convert to fraction form
203,108,997/304,450,878.28 = 85,001,431.08/x - Step 3: Cross multiply
203,108,997x = 304,450,878.28 × 85,001,431.08 - Step 4: Simplify right side
203,108,997x = 25,878,760,347,362,884 - Step 5: Solve for x
x = 25,878,760,347,362,884/203,108,997 - Step 6: Final answer
x = 127,413,165.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.