Finding the Fourth Proportional to 605,562,928.56, 835,677,207.62 and 327,104,575.11
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Solution
The fourth proportional to 605,562,928.56, 835,677,207.62 and 327,104,575.11 is: 451,404,511.46
Step by Step Solution
- Step 1: Write the proportion equation
605,562,928.56 : 835,677,207.62 = 327,104,575.11 : x - Step 2: Convert to fraction form
605,562,928.56/835,677,207.62 = 327,104,575.11/x - Step 3: Cross multiply
605,562,928.56x = 835,677,207.62 × 327,104,575.11 - Step 4: Simplify right side
605,562,928.56x = 273,353,837,926,015,840 - Step 5: Solve for x
x = 273,353,837,926,015,840/605,562,928.56 - Step 6: Final answer
x = 451,404,511.46
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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.