Finding the Fourth Proportional to 587,177,742.83, 880,184,837.05 and 275,727,832.81
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Solution
The fourth proportional to 587,177,742.83, 880,184,837.05 and 275,727,832.81 is: 413,318,557.38
Step by Step Solution
- Step 1: Write the proportion equation
587,177,742.83 : 880,184,837.05 = 275,727,832.81 : x - Step 2: Convert to fraction form
587,177,742.83/880,184,837.05 = 275,727,832.81/x - Step 3: Cross multiply
587,177,742.83x = 880,184,837.05 × 275,727,832.81 - Step 4: Simplify right side
587,177,742.83x = 242,691,457,589,129,728 - Step 5: Solve for x
x = 242,691,457,589,129,728/587,177,742.83 - Step 6: Final answer
x = 413,318,557.38
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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.