Home / 235,526,546.40-353,289,819.60-220,410,002.40

Finding the Fourth Proportional to 235,526,546.40, 353,289,819.60 and 220,410,002.40

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Solution

The fourth proportional to 235,526,546.40, 353,289,819.60 and 220,410,002.40 is: 330,615,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,526,546.40 : 353,289,819.60 = 220,410,002.40 : x
  2. Step 2: Convert to fraction form
    235,526,546.40/353,289,819.60 = 220,410,002.40/x
  3. Step 3: Cross multiply
    235,526,546.40x = 353,289,819.60 × 220,410,002.40
  4. Step 4: Simplify right side
    235,526,546.40x = 77,868,609,985,931,568
  5. Step 5: Solve for x
    x = 77,868,609,985,931,568/235,526,546.40
  6. Step 6: Final answer
    x = 330,615,003.60

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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.