Finding the Fourth Proportional to 578,500,082.93, 798,379,349.18 and 327,649,097.99
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Solution
The fourth proportional to 578,500,082.93, 798,379,349.18 and 327,649,097.99 is: 452,183,640.64
Step by Step Solution
- Step 1: Write the proportion equation
578,500,082.93 : 798,379,349.18 = 327,649,097.99 : x - Step 2: Convert to fraction form
578,500,082.93/798,379,349.18 = 327,649,097.99/x - Step 3: Cross multiply
578,500,082.93x = 798,379,349.18 × 327,649,097.99 - Step 4: Simplify right side
578,500,082.93x = 261,588,273,613,027,936 - Step 5: Solve for x
x = 261,588,273,613,027,936/578,500,082.93 - Step 6: Final answer
x = 452,183,640.64
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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.