Finding the Fourth Proportional to 270,520,027.16, 373,318,360.99 and 146,760,704.28
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Solution
The fourth proportional to 270,520,027.16, 373,318,360.99 and 146,760,704.28 is: 202,530,164.42
Step by Step Solution
- Step 1: Write the proportion equation
270,520,027.16 : 373,318,360.99 = 146,760,704.28 : x - Step 2: Convert to fraction form
270,520,027.16/373,318,360.99 = 146,760,704.28/x - Step 3: Cross multiply
270,520,027.16x = 373,318,360.99 × 146,760,704.28 - Step 4: Simplify right side
270,520,027.16x = 54,788,465,579,180,776 - Step 5: Solve for x
x = 54,788,465,579,180,776/270,520,027.16 - Step 6: Final answer
x = 202,530,164.42
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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.