Home / 455,156,850,816.30-682,777,244,266.05-148,848,219,724.96

Finding the Fourth Proportional to 455,156,850,816.30, 682,777,244,266.05 and 148,848,219,724.96

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Solution

The fourth proportional to 455,156,850,816.30, 682,777,244,266.05 and 148,848,219,724.96 is: 223,286,054,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,156,850,816.30 : 682,777,244,266.05 = 148,848,219,724.96 : x
  2. Step 2: Convert to fraction form
    455,156,850,816.30/682,777,244,266.05 = 148,848,219,724.96/x
  3. Step 3: Cross multiply
    455,156,850,816.30x = 682,777,244,266.05 × 148,848,219,724.96
  4. Step 4: Simplify right side
    455,156,850,816.30x = 101,630,177,277,715,698,155,520
  5. Step 5: Solve for x
    x = 101,630,177,277,715,698,155,520/455,156,850,816.30
  6. Step 6: Final answer
    x = 223,286,054,237.01

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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.