Home / 900,794,986.00-1,351,396,225.76-486,262,910.30

Finding the Fourth Proportional to 900,794,986.00, 1,351,396,225.76 and 486,262,910.30

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Solution

The fourth proportional to 900,794,986.00, 1,351,396,225.76 and 486,262,910.30 is: 729,504,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,794,986.00 : 1,351,396,225.76 = 486,262,910.30 : x
  2. Step 2: Convert to fraction form
    900,794,986.00/1,351,396,225.76 = 486,262,910.30/x
  3. Step 3: Cross multiply
    900,794,986.00x = 1,351,396,225.76 × 486,262,910.30
  4. Step 4: Simplify right side
    900,794,986.00x = 657,133,861,697,305,216
  5. Step 5: Solve for x
    x = 657,133,861,697,305,216/900,794,986.00
  6. Step 6: Final answer
    x = 729,504,351.06

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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.