Finding the Fourth Proportional to 605,562,928.18, 835,677,207.09 and 327,104,574.73
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Solution
The fourth proportional to 605,562,928.18, 835,677,207.09 and 327,104,574.73 is: 451,404,510.94
Step by Step Solution
- Step 1: Write the proportion equation
605,562,928.18 : 835,677,207.09 = 327,104,574.73 : x - Step 2: Convert to fraction form
605,562,928.18/835,677,207.09 = 327,104,574.73/x - Step 3: Cross multiply
605,562,928.18x = 835,677,207.09 × 327,104,574.73 - Step 4: Simplify right side
605,562,928.18x = 273,353,837,434,639,424 - Step 5: Solve for x
x = 273,353,837,434,639,424/605,562,928.18 - Step 6: Final answer
x = 451,404,510.94
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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.