Home / 194,479,579.16-268,383,901.04-106,371,692.83

Finding the Fourth Proportional to 194,479,579.16, 268,383,901.04 and 106,371,692.83

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Solution

The fourth proportional to 194,479,579.16, 268,383,901.04 and 106,371,692.83 is: 146,794,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,479,579.16 : 268,383,901.04 = 106,371,692.83 : x
  2. Step 2: Convert to fraction form
    194,479,579.16/268,383,901.04 = 106,371,692.83/x
  3. Step 3: Cross multiply
    194,479,579.16x = 268,383,901.04 × 106,371,692.83
  4. Step 4: Simplify right side
    194,479,579.16x = 28,548,449,881,237,068
  5. Step 5: Solve for x
    x = 28,548,449,881,237,068/194,479,579.16
  6. Step 6: Final answer
    x = 146,794,074.75

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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.