Home / 197,568,819.28-272,644,970.58-110,648,691.28

Finding the Fourth Proportional to 197,568,819.28, 272,644,970.58 and 110,648,691.28

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Solution

The fourth proportional to 197,568,819.28, 272,644,970.58 and 110,648,691.28 is: 152,695,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,819.28 : 272,644,970.58 = 110,648,691.28 : x
  2. Step 2: Convert to fraction form
    197,568,819.28/272,644,970.58 = 110,648,691.28/x
  3. Step 3: Cross multiply
    197,568,819.28x = 272,644,970.58 × 110,648,691.28
  4. Step 4: Simplify right side
    197,568,819.28x = 30,167,809,178,751,100
  5. Step 5: Solve for x
    x = 30,167,809,178,751,100/197,568,819.28
  6. Step 6: Final answer
    x = 152,695,193.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.