Home / 619,469,288.13-929,199,797.96-250,998,804.21

Finding the Fourth Proportional to 619,469,288.13, 929,199,797.96 and 250,998,804.21

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Solution

The fourth proportional to 619,469,288.13, 929,199,797.96 and 250,998,804.21 is: 376,496,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,469,288.13 : 929,199,797.96 = 250,998,804.21 : x
  2. Step 2: Convert to fraction form
    619,469,288.13/929,199,797.96 = 250,998,804.21/x
  3. Step 3: Cross multiply
    619,469,288.13x = 929,199,797.96 × 250,998,804.21
  4. Step 4: Simplify right side
    619,469,288.13x = 233,228,038,158,878,624
  5. Step 5: Solve for x
    x = 233,228,038,158,878,624/619,469,288.13
  6. Step 6: Final answer
    x = 376,496,531.19

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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.