Home / 383,184,000.20-574,776,000.30-178,732,742.60

Finding the Fourth Proportional to 383,184,000.20, 574,776,000.30 and 178,732,742.60

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Solution

The fourth proportional to 383,184,000.20, 574,776,000.30 and 178,732,742.60 is: 268,099,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,184,000.20 : 574,776,000.30 = 178,732,742.60 : x
  2. Step 2: Convert to fraction form
    383,184,000.20/574,776,000.30 = 178,732,742.60/x
  3. Step 3: Cross multiply
    383,184,000.20x = 574,776,000.30 × 178,732,742.60
  4. Step 4: Simplify right side
    383,184,000.20x = 102,731,290,914,277,408
  5. Step 5: Solve for x
    x = 102,731,290,914,277,408/383,184,000.20
  6. Step 6: Final answer
    x = 268,099,113.90

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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.