Home / 383,289,620.40-574,934,430.60-106,940,300.40

Finding the Fourth Proportional to 383,289,620.40, 574,934,430.60 and 106,940,300.40

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Solution

The fourth proportional to 383,289,620.40, 574,934,430.60 and 106,940,300.40 is: 160,410,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,289,620.40 : 574,934,430.60 = 106,940,300.40 : x
  2. Step 2: Convert to fraction form
    383,289,620.40/574,934,430.60 = 106,940,300.40/x
  3. Step 3: Cross multiply
    383,289,620.40x = 574,934,430.60 × 106,940,300.40
  4. Step 4: Simplify right side
    383,289,620.40x = 61,483,660,718,666,960
  5. Step 5: Solve for x
    x = 61,483,660,718,666,960/383,289,620.40
  6. Step 6: Final answer
    x = 160,410,450.60

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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.