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Finding the Fourth Proportional to 183,454,763.80, 275,182,145.70 and 169,424,721.40

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Solution

The fourth proportional to 183,454,763.80, 275,182,145.70 and 169,424,721.40 is: 254,137,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,454,763.80 : 275,182,145.70 = 169,424,721.40 : x
  2. Step 2: Convert to fraction form
    183,454,763.80/275,182,145.70 = 169,424,721.40/x
  3. Step 3: Cross multiply
    183,454,763.80x = 275,182,145.70 × 169,424,721.40
  4. Step 4: Simplify right side
    183,454,763.80x = 46,622,658,369,476,704
  5. Step 5: Solve for x
    x = 46,622,658,369,476,704/183,454,763.80
  6. Step 6: Final answer
    x = 254,137,082.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.