Finding the Fourth Proportional to 941,491,106.10, 1,412,236,659.15 and 295,257,813.30
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Solution
The fourth proportional to 941,491,106.10, 1,412,236,659.15 and 295,257,813.30 is: 442,886,719.95
Step by Step Solution
- Step 1: Write the proportion equation
941,491,106.10 : 1,412,236,659.15 = 295,257,813.30 : x - Step 2: Convert to fraction form
941,491,106.10/1,412,236,659.15 = 295,257,813.30/x - Step 3: Cross multiply
941,491,106.10x = 1,412,236,659.15 × 295,257,813.30 - Step 4: Simplify right side
941,491,106.10x = 416,973,907,842,726,464 - Step 5: Solve for x
x = 416,973,907,842,726,464/941,491,106.10 - Step 6: Final answer
x = 442,886,719.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.