Finding the Fourth Proportional to 184,603,809.75, 254,831,698.14 and 115,023,568.23
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Solution
The fourth proportional to 184,603,809.75, 254,831,698.14 and 115,023,568.23 is: 158,781,399.25
Step by Step Solution
- Step 1: Write the proportion equation
184,603,809.75 : 254,831,698.14 = 115,023,568.23 : x - Step 2: Convert to fraction form
184,603,809.75/254,831,698.14 = 115,023,568.23/x - Step 3: Cross multiply
184,603,809.75x = 254,831,698.14 × 115,023,568.23 - Step 4: Simplify right side
184,603,809.75x = 29,311,651,218,173,052 - Step 5: Solve for x
x = 29,311,651,218,173,052/184,603,809.75 - Step 6: Final answer
x = 158,781,399.25
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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.