Finding the Fourth Proportional to 184,603,709.80, 254,831,559.42 and 115,023,467.98
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Solution
The fourth proportional to 184,603,709.80, 254,831,559.42 and 115,023,467.98 is: 158,781,260.39
Step by Step Solution
- Step 1: Write the proportion equation
184,603,709.80 : 254,831,559.42 = 115,023,467.98 : x - Step 2: Convert to fraction form
184,603,709.80/254,831,559.42 = 115,023,467.98/x - Step 3: Cross multiply
184,603,709.80x = 254,831,559.42 × 115,023,467.98 - Step 4: Simplify right side
184,603,709.80x = 29,311,609,715,239,836 - Step 5: Solve for x
x = 29,311,609,715,239,836/184,603,709.80 - Step 6: Final answer
x = 158,781,260.39
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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.