Home / 308,469,308.83-462,687,667.07-101,180,414.63

Finding the Fourth Proportional to 308,469,308.83, 462,687,667.07 and 101,180,414.63

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Solution

The fourth proportional to 308,469,308.83, 462,687,667.07 and 101,180,414.63 is: 151,765,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,469,308.83 : 462,687,667.07 = 101,180,414.63 : x
  2. Step 2: Convert to fraction form
    308,469,308.83/462,687,667.07 = 101,180,414.63/x
  3. Step 3: Cross multiply
    308,469,308.83x = 462,687,667.07 × 101,180,414.63
  4. Step 4: Simplify right side
    308,469,308.83x = 46,814,929,998,980,808
  5. Step 5: Solve for x
    x = 46,814,929,998,980,808/308,469,308.83
  6. Step 6: Final answer
    x = 151,765,276.67

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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.