Home / 383,289,630.40-574,934,445.60-106,940,310.40

Finding the Fourth Proportional to 383,289,630.40, 574,934,445.60 and 106,940,310.40

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Solution

The fourth proportional to 383,289,630.40, 574,934,445.60 and 106,940,310.40 is: 160,410,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,289,630.40 : 574,934,445.60 = 106,940,310.40 : x
  2. Step 2: Convert to fraction form
    383,289,630.40/574,934,445.60 = 106,940,310.40/x
  3. Step 3: Cross multiply
    383,289,630.40x = 574,934,445.60 × 106,940,310.40
  4. Step 4: Simplify right side
    383,289,630.40x = 61,483,668,072,115,920
  5. Step 5: Solve for x
    x = 61,483,668,072,115,920/383,289,630.40
  6. Step 6: Final answer
    x = 160,410,465.60

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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.