Finding the Fourth Proportional to 547,823,935.83, 821,221,512.69 and 184,063,899.99
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Solution
The fourth proportional to 547,823,935.83, 821,221,512.69 and 184,063,899.99 is: 275,923,019.23
Step by Step Solution
- Step 1: Write the proportion equation
547,823,935.83 : 821,221,512.69 = 184,063,899.99 : x - Step 2: Convert to fraction form
547,823,935.83/821,221,512.69 = 184,063,899.99/x - Step 3: Cross multiply
547,823,935.83x = 821,221,512.69 × 184,063,899.99 - Step 4: Simplify right side
547,823,935.83x = 151,157,234,381,408,704 - Step 5: Solve for x
x = 151,157,234,381,408,704/547,823,935.83 - Step 6: Final answer
x = 275,923,019.23
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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.