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Finding the Fourth Proportional to 304,167,450.40, 455,915,252.40 and 167,950,592.80

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Solution

The fourth proportional to 304,167,450.40, 455,915,252.40 and 167,950,592.80 is: 251,740,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,167,450.40 : 455,915,252.40 = 167,950,592.80 : x
  2. Step 2: Convert to fraction form
    304,167,450.40/455,915,252.40 = 167,950,592.80/x
  3. Step 3: Cross multiply
    304,167,450.40x = 455,915,252.40 × 167,950,592.80
  4. Step 4: Simplify right side
    304,167,450.40x = 76,571,236,907,141,632
  5. Step 5: Solve for x
    x = 76,571,236,907,141,632/304,167,450.40
  6. Step 6: Final answer
    x = 251,740,404.20

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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.