Home / 673,159,794.77-1,010,133,165.56-486,229,408.83

Finding the Fourth Proportional to 673,159,794.77, 1,010,133,165.56 and 486,229,408.83

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Solution

The fourth proportional to 673,159,794.77, 1,010,133,165.56 and 486,229,408.83 is: 729,628,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,159,794.77 : 1,010,133,165.56 = 486,229,408.83 : x
  2. Step 2: Convert to fraction form
    673,159,794.77/1,010,133,165.56 = 486,229,408.83/x
  3. Step 3: Cross multiply
    673,159,794.77x = 1,010,133,165.56 × 486,229,408.83
  4. Step 4: Simplify right side
    673,159,794.77x = 491,156,451,924,764,608
  5. Step 5: Solve for x
    x = 491,156,451,924,764,608/673,159,794.77
  6. Step 6: Final answer
    x = 729,628,322.64

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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.