Finding the Fourth Proportional to 605,753,595.36, 835,939,963.20 and 327,295,118.88
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Solution
The fourth proportional to 605,753,595.36, 835,939,963.20 and 327,295,118.88 is: 451,667,264.92
Step by Step Solution
- Step 1: Write the proportion equation
605,753,595.36 : 835,939,963.20 = 327,295,118.88 : x - Step 2: Convert to fraction form
605,753,595.36/835,939,963.20 = 327,295,118.88/x - Step 3: Cross multiply
605,753,595.36x = 835,939,963.20 × 327,295,118.88 - Step 4: Simplify right side
605,753,595.36x = 273,599,069,632,086,848 - Step 5: Solve for x
x = 273,599,069,632,086,848/605,753,595.36 - Step 6: Final answer
x = 451,667,264.92
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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.