Home / 605,557,671.63-835,669,923.40-327,099,197.89

Finding the Fourth Proportional to 605,557,671.63, 835,669,923.40 and 327,099,197.89

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Solution

The fourth proportional to 605,557,671.63, 835,669,923.40 and 327,099,197.89 is: 451,397,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,671.63 : 835,669,923.40 = 327,099,197.89 : x
  2. Step 2: Convert to fraction form
    605,557,671.63/835,669,923.40 = 327,099,197.89/x
  3. Step 3: Cross multiply
    605,557,671.63x = 835,669,923.40 × 327,099,197.89
  4. Step 4: Simplify right side
    605,557,671.63x = 273,346,961,644,937,728
  5. Step 5: Solve for x
    x = 273,346,961,644,937,728/605,557,671.63
  6. Step 6: Final answer
    x = 451,397,074.88

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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.