Home / 383,184,004.20-574,776,006.30-178,732,746.60

Finding the Fourth Proportional to 383,184,004.20, 574,776,006.30 and 178,732,746.60

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Solution

The fourth proportional to 383,184,004.20, 574,776,006.30 and 178,732,746.60 is: 268,099,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,184,004.20 : 574,776,006.30 = 178,732,746.60 : x
  2. Step 2: Convert to fraction form
    383,184,004.20/574,776,006.30 = 178,732,746.60/x
  3. Step 3: Cross multiply
    383,184,004.20x = 574,776,006.30 × 178,732,746.60
  4. Step 4: Simplify right side
    383,184,004.20x = 102,731,294,285,777,888
  5. Step 5: Solve for x
    x = 102,731,294,285,777,888/383,184,004.20
  6. Step 6: Final answer
    x = 268,099,119.90

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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.