Home / 383,223,449.05-574,826,873.91-106,867,289.21

Finding the Fourth Proportional to 383,223,449.05, 574,826,873.91 and 106,867,289.21

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Solution

The fourth proportional to 383,223,449.05, 574,826,873.91 and 106,867,289.21 is: 160,298,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,223,449.05 : 574,826,873.91 = 106,867,289.21 : x
  2. Step 2: Convert to fraction form
    383,223,449.05/574,826,873.91 = 106,867,289.21/x
  3. Step 3: Cross multiply
    383,223,449.05x = 574,826,873.91 × 106,867,289.21
  4. Step 4: Simplify right side
    383,223,449.05x = 61,430,189,779,820,168
  5. Step 5: Solve for x
    x = 61,430,189,779,820,168/383,223,449.05
  6. Step 6: Final answer
    x = 160,298,619.34

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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.