Home / 146,019,337.20-219,014,771.40-38,313,961.20

Finding the Fourth Proportional to 146,019,337.20, 219,014,771.40 and 38,313,961.20

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Solution

The fourth proportional to 146,019,337.20, 219,014,771.40 and 38,313,961.20 is: 57,467,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,019,337.20 : 219,014,771.40 = 38,313,961.20 : x
  2. Step 2: Convert to fraction form
    146,019,337.20/219,014,771.40 = 38,313,961.20/x
  3. Step 3: Cross multiply
    146,019,337.20x = 219,014,771.40 × 38,313,961.20
  4. Step 4: Simplify right side
    146,019,337.20x = 8,391,323,453,646,471
  5. Step 5: Solve for x
    x = 8,391,323,453,646,471/146,019,337.20
  6. Step 6: Final answer
    x = 57,467,206.84

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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.