Home / 175,143,212.80-262,714,819.20-147,933,433.60

Finding the Fourth Proportional to 175,143,212.80, 262,714,819.20 and 147,933,433.60

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Solution

The fourth proportional to 175,143,212.80, 262,714,819.20 and 147,933,433.60 is: 221,900,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,143,212.80 : 262,714,819.20 = 147,933,433.60 : x
  2. Step 2: Convert to fraction form
    175,143,212.80/262,714,819.20 = 147,933,433.60/x
  3. Step 3: Cross multiply
    175,143,212.80x = 262,714,819.20 × 147,933,433.60
  4. Step 4: Simplify right side
    175,143,212.80x = 38,864,305,261,859,200
  5. Step 5: Solve for x
    x = 38,864,305,261,859,200/175,143,212.80
  6. Step 6: Final answer
    x = 221,900,150.40

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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.