Finding the Fourth Proportional to 323,418,118.98, 446,317,004.18 and 184,201,834.62
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Solution
The fourth proportional to 323,418,118.98, 446,317,004.18 and 184,201,834.62 is: 254,198,531.77
Step by Step Solution
- Step 1: Write the proportion equation
323,418,118.98 : 446,317,004.18 = 184,201,834.62 : x - Step 2: Convert to fraction form
323,418,118.98/446,317,004.18 = 184,201,834.62/x - Step 3: Cross multiply
323,418,118.98x = 446,317,004.18 × 184,201,834.62 - Step 4: Simplify right side
323,418,118.98x = 82,212,410,992,058,208 - Step 5: Solve for x
x = 82,212,410,992,058,208/323,418,118.98 - Step 6: Final answer
x = 254,198,531.77
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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.