Finding the Fourth Proportional to 466,257,858.66, 699,377,183.82 and 155,388,050.19
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Solution
The fourth proportional to 466,257,858.66, 699,377,183.82 and 155,388,050.19 is: 233,078,874.54
Step by Step Solution
- Step 1: Write the proportion equation
466,257,858.66 : 699,377,183.82 = 155,388,050.19 : x - Step 2: Convert to fraction form
466,257,858.66/699,377,183.82 = 155,388,050.19/x - Step 3: Cross multiply
466,257,858.66x = 699,377,183.82 × 155,388,050.19 - Step 4: Simplify right side
466,257,858.66x = 108,674,856,941,163,024 - Step 5: Solve for x
x = 108,674,856,941,163,024/466,257,858.66 - Step 6: Final answer
x = 233,078,874.54
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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.