Finding the Fourth Proportional to 184,603,766.42, 254,831,638.74 and 115,023,525.50
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Solution
The fourth proportional to 184,603,766.42, 254,831,638.74 and 115,023,525.50 is: 158,781,340.52
Step by Step Solution
- Step 1: Write the proportion equation
184,603,766.42 : 254,831,638.74 = 115,023,525.50 : x - Step 2: Convert to fraction form
184,603,766.42/254,831,638.74 = 115,023,525.50/x - Step 3: Cross multiply
184,603,766.42x = 254,831,638.74 × 115,023,525.50 - Step 4: Simplify right side
184,603,766.42x = 29,311,633,496,817,180 - Step 5: Solve for x
x = 29,311,633,496,817,180/184,603,766.42 - Step 6: Final answer
x = 158,781,340.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.