Finding the Fourth Proportional to 605,753,598.11, 835,939,967 and 327,295,121.63
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Solution
The fourth proportional to 605,753,598.11, 835,939,967 and 327,295,121.63 is: 451,667,268.72
Step by Step Solution
- Step 1: Write the proportion equation
605,753,598.11 : 835,939,967 = 327,295,121.63 : x - Step 2: Convert to fraction form
605,753,598.11/835,939,967 = 327,295,121.63/x - Step 3: Cross multiply
605,753,598.11x = 835,939,967 × 327,295,121.63 - Step 4: Simplify right side
605,753,598.11x = 273,599,073,174,643,168 - Step 5: Solve for x
x = 273,599,073,174,643,168/605,753,598.11 - Step 6: Final answer
x = 451,667,268.72
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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.