Finding the Fourth Proportional to 182,795,306.43, 252,257,522.87 and 104,480,541.43
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Solution
The fourth proportional to 182,795,306.43, 252,257,522.87 and 104,480,541.43 is: 144,183,147.17
Step by Step Solution
- Step 1: Write the proportion equation
182,795,306.43 : 252,257,522.87 = 104,480,541.43 : x - Step 2: Convert to fraction form
182,795,306.43/252,257,522.87 = 104,480,541.43/x - Step 3: Cross multiply
182,795,306.43x = 252,257,522.87 × 104,480,541.43 - Step 4: Simplify right side
182,795,306.43x = 26,356,002,569,248,208 - Step 5: Solve for x
x = 26,356,002,569,248,208/182,795,306.43 - Step 6: Final answer
x = 144,183,147.17
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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.