Home / 196,992,015.60-295,488,023.40-132,494,761.20

Finding the Fourth Proportional to 196,992,015.60, 295,488,023.40 and 132,494,761.20

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Solution

The fourth proportional to 196,992,015.60, 295,488,023.40 and 132,494,761.20 is: 198,742,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,015.60 : 295,488,023.40 = 132,494,761.20 : x
  2. Step 2: Convert to fraction form
    196,992,015.60/295,488,023.40 = 132,494,761.20/x
  3. Step 3: Cross multiply
    196,992,015.60x = 295,488,023.40 × 132,494,761.20
  4. Step 4: Simplify right side
    196,992,015.60x = 39,150,615,097,843,008
  5. Step 5: Solve for x
    x = 39,150,615,097,843,008/196,992,015.60
  6. Step 6: Final answer
    x = 198,742,141.80

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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.