Finding the Fourth Proportional to 214,248,141.64, 295,665,675 and 120,183,140.08
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Solution
The fourth proportional to 214,248,141.64, 295,665,675 and 120,183,140.08 is: 165,854,550.54
Step by Step Solution
- Step 1: Write the proportion equation
214,248,141.64 : 295,665,675 = 120,183,140.08 : x - Step 2: Convert to fraction form
214,248,141.64/295,665,675 = 120,183,140.08/x - Step 3: Cross multiply
214,248,141.64x = 295,665,675 × 120,183,140.08 - Step 4: Simplify right side
214,248,141.64x = 35,534,029,235,372,752 - Step 5: Solve for x
x = 35,534,029,235,372,752/214,248,141.64 - Step 6: Final answer
x = 165,854,550.54
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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.