Finding the Fourth Proportional to 371,101,729.12, 512,106,356.04 and 206,099,927.44
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Solution
The fourth proportional to 371,101,729.12, 512,106,356.04 and 206,099,927.44 is: 284,410,107.90
Step by Step Solution
- Step 1: Write the proportion equation
371,101,729.12 : 512,106,356.04 = 206,099,927.44 : x - Step 2: Convert to fraction form
371,101,729.12/512,106,356.04 = 206,099,927.44/x - Step 3: Cross multiply
371,101,729.12x = 512,106,356.04 × 206,099,927.44 - Step 4: Simplify right side
371,101,729.12x = 105,545,082,821,406,816 - Step 5: Solve for x
x = 105,545,082,821,406,816/371,101,729.12 - Step 6: Final answer
x = 284,410,107.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.