Home / 929,667,759.88-1,394,685,503.64-265,687,736.44

Finding the Fourth Proportional to 929,667,759.88, 1,394,685,503.64 and 265,687,736.44

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Solution

The fourth proportional to 929,667,759.88, 1,394,685,503.64 and 265,687,736.44 is: 398,584,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,667,759.88 : 1,394,685,503.64 = 265,687,736.44 : x
  2. Step 2: Convert to fraction form
    929,667,759.88/1,394,685,503.64 = 265,687,736.44/x
  3. Step 3: Cross multiply
    929,667,759.88x = 1,394,685,503.64 × 265,687,736.44
  4. Step 4: Simplify right side
    929,667,759.88x = 370,550,834,507,793,024
  5. Step 5: Solve for x
    x = 370,550,834,507,793,024/929,667,759.88
  6. Step 6: Final answer
    x = 398,584,150.70

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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.