Finding the Fourth Proportional to 271,048,149.12, 374,051,983.04 and 147,296,798.08
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Solution
The fourth proportional to 271,048,149.12, 374,051,983.04 and 147,296,798.08 is: 203,272,590.48
Step by Step Solution
- Step 1: Write the proportion equation
271,048,149.12 : 374,051,983.04 = 147,296,798.08 : x - Step 2: Convert to fraction form
271,048,149.12/374,051,983.04 = 147,296,798.08/x - Step 3: Cross multiply
271,048,149.12x = 374,051,983.04 × 147,296,798.08 - Step 4: Simplify right side
271,048,149.12x = 55,096,659,417,266,472 - Step 5: Solve for x
x = 55,096,659,417,266,472/271,048,149.12 - Step 6: Final answer
x = 203,272,590.48
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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.