Home / 146,019,170.20-219,014,520.90-38,313,794.20

Finding the Fourth Proportional to 146,019,170.20, 219,014,520.90 and 38,313,794.20

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Solution

The fourth proportional to 146,019,170.20, 219,014,520.90 and 38,313,794.20 is: 57,466,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,019,170.20 : 219,014,520.90 = 38,313,794.20 : x
  2. Step 2: Convert to fraction form
    146,019,170.20/219,014,520.90 = 38,313,794.20/x
  3. Step 3: Cross multiply
    146,019,170.20x = 219,014,520.90 × 38,313,794.20
  4. Step 4: Simplify right side
    146,019,170.20x = 8,391,277,280,574,200
  5. Step 5: Solve for x
    x = 8,391,277,280,574,200/146,019,170.20
  6. Step 6: Final answer
    x = 57,466,956.35

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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.