Finding the Fourth Proportional to 214,036,981.24, 295,369,410.72 and 116,252,537.08
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Solution
The fourth proportional to 214,036,981.24, 295,369,410.72 and 116,252,537.08 is: 160,427,619.44
Step by Step Solution
- Step 1: Write the proportion equation
214,036,981.24 : 295,369,410.72 = 116,252,537.08 : x - Step 2: Convert to fraction form
214,036,981.24/295,369,410.72 = 116,252,537.08/x - Step 3: Cross multiply
214,036,981.24x = 295,369,410.72 × 116,252,537.08 - Step 4: Simplify right side
214,036,981.24x = 34,337,443,372,024,552 - Step 5: Solve for x
x = 34,337,443,372,024,552/214,036,981.24 - Step 6: Final answer
x = 160,427,619.44
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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.