Finding the Fourth Proportional to 184,191,048.12, 254,179,539.90 and 100,555,969.08
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Solution
The fourth proportional to 184,191,048.12, 254,179,539.90 and 100,555,969.08 is: 138,764,995.45
Step by Step Solution
- Step 1: Write the proportion equation
184,191,048.12 : 254,179,539.90 = 100,555,969.08 : x - Step 2: Convert to fraction form
184,191,048.12/254,179,539.90 = 100,555,969.08/x - Step 3: Cross multiply
184,191,048.12x = 254,179,539.90 × 100,555,969.08 - Step 4: Simplify right side
184,191,048.12x = 25,559,269,954,953,028 - Step 5: Solve for x
x = 25,559,269,954,953,028/184,191,048.12 - Step 6: Final answer
x = 138,764,995.45
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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.