Finding the Fourth Proportional to 448,756,586.56, 673,348,057.26 and 310,794,502.96
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Solution
The fourth proportional to 448,756,586.56, 673,348,057.26 and 310,794,502.96 is: 466,339,394.32
Step by Step Solution
- Step 1: Write the proportion equation
448,756,586.56 : 673,348,057.26 = 310,794,502.96 : x - Step 2: Convert to fraction form
448,756,586.56/673,348,057.26 = 310,794,502.96/x - Step 3: Cross multiply
448,756,586.56x = 673,348,057.26 × 310,794,502.96 - Step 4: Simplify right side
448,756,586.56x = 209,272,874,775,203,296 - Step 5: Solve for x
x = 209,272,874,775,203,296/448,756,586.56 - Step 6: Final answer
x = 466,339,394.32
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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.