Finding the Fourth Proportional to 460,811,339.44, 691,217,674.38 and 188,182,106.44
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Solution
The fourth proportional to 460,811,339.44, 691,217,674.38 and 188,182,106.44 is: 282,273,431.32
Step by Step Solution
- Step 1: Write the proportion equation
460,811,339.44 : 691,217,674.38 = 188,182,106.44 : x - Step 2: Convert to fraction form
460,811,339.44/691,217,674.38 = 188,182,106.44/x - Step 3: Cross multiply
460,811,339.44x = 691,217,674.38 × 188,182,106.44 - Step 4: Simplify right side
460,811,339.44x = 130,074,797,973,386,416 - Step 5: Solve for x
x = 130,074,797,973,386,416/460,811,339.44 - Step 6: Final answer
x = 282,273,431.32
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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.