Home / 255,408,561,183.40-352,297,737,849.17-163,812,028,891.96

Finding the Fourth Proportional to 255,408,561,183.40, 352,297,737,849.17 and 163,812,028,891.96

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Solution

The fourth proportional to 255,408,561,183.40, 352,297,737,849.17 and 163,812,028,891.96 is: 225,954,082,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,408,561,183.40 : 352,297,737,849.17 = 163,812,028,891.96 : x
  2. Step 2: Convert to fraction form
    255,408,561,183.40/352,297,737,849.17 = 163,812,028,891.96/x
  3. Step 3: Cross multiply
    255,408,561,183.40x = 352,297,737,849.17 × 163,812,028,891.96
  4. Step 4: Simplify right side
    255,408,561,183.40x = 57,710,607,211,120,381,919,232
  5. Step 5: Solve for x
    x = 57,710,607,211,120,381,919,232/255,408,561,183.40
  6. Step 6: Final answer
    x = 225,954,082,916.12

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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.