Finding the Fourth Proportional to 184,607,712.96, 276,912,038.49 and 75,432,884.22
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Solution
The fourth proportional to 184,607,712.96, 276,912,038.49 and 75,432,884.22 is: 113,149,517.99
Step by Step Solution
- Step 1: Write the proportion equation
184,607,712.96 : 276,912,038.49 = 75,432,884.22 : x - Step 2: Convert to fraction form
184,607,712.96/276,912,038.49 = 75,432,884.22/x - Step 3: Cross multiply
184,607,712.96x = 276,912,038.49 × 75,432,884.22 - Step 4: Simplify right side
184,607,712.96x = 20,888,273,738,540,356 - Step 5: Solve for x
x = 20,888,273,738,540,356/184,607,712.96 - Step 6: Final answer
x = 113,149,517.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.