Finding the Fourth Proportional to 184,490,346.69, 254,584,546.29 and 106,161,257.70
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Solution
The fourth proportional to 184,490,346.69, 254,584,546.29 and 106,161,257.70 is: 146,495,554.43
Step by Step Solution
- Step 1: Write the proportion equation
184,490,346.69 : 254,584,546.29 = 106,161,257.70 : x - Step 2: Convert to fraction form
184,490,346.69/254,584,546.29 = 106,161,257.70/x - Step 3: Cross multiply
184,490,346.69x = 254,584,546.29 × 106,161,257.70 - Step 4: Simplify right side
184,490,346.69x = 27,027,015,625,130,268 - Step 5: Solve for x
x = 27,027,015,625,130,268/184,490,346.69 - Step 6: Final answer
x = 146,495,554.43
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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.