Finding the Fourth Proportional to 184,372,866.56, 254,444,761.68 and 101,864,879.84
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Solution
The fourth proportional to 184,372,866.56, 254,444,761.68 and 101,864,879.84 is: 140,579,172.84
Step by Step Solution
- Step 1: Write the proportion equation
184,372,866.56 : 254,444,761.68 = 101,864,879.84 : x - Step 2: Convert to fraction form
184,372,866.56/254,444,761.68 = 101,864,879.84/x - Step 3: Cross multiply
184,372,866.56x = 254,444,761.68 × 101,864,879.84 - Step 4: Simplify right side
184,372,866.56x = 25,918,985,074,450,640 - Step 5: Solve for x
x = 25,918,985,074,450,640/184,372,866.56 - Step 6: Final answer
x = 140,579,172.84
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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.