Home / 255,408,561,183.02-352,297,737,848.67-163,812,028,891.58

Finding the Fourth Proportional to 255,408,561,183.02, 352,297,737,848.67 and 163,812,028,891.58

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Solution

The fourth proportional to 255,408,561,183.02, 352,297,737,848.67 and 163,812,028,891.58 is: 225,954,082,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,408,561,183.02 : 352,297,737,848.67 = 163,812,028,891.58 : x
  2. Step 2: Convert to fraction form
    255,408,561,183.02/352,297,737,848.67 = 163,812,028,891.58/x
  3. Step 3: Cross multiply
    255,408,561,183.02x = 352,297,737,848.67 × 163,812,028,891.58
  4. Step 4: Simplify right side
    255,408,561,183.02x = 57,710,607,210,904,601,755,648
  5. Step 5: Solve for x
    x = 57,710,607,210,904,601,755,648/255,408,561,183.02
  6. Step 6: Final answer
    x = 225,954,082,915.61

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1.5x scale

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.