Home / 440,322,405.80-660,480,984.30-112,797,285.80

Finding the Fourth Proportional to 440,322,405.80, 660,480,984.30 and 112,797,285.80

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Solution

The fourth proportional to 440,322,405.80, 660,480,984.30 and 112,797,285.80 is: 169,195,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,322,405.80 : 660,480,984.30 = 112,797,285.80 : x
  2. Step 2: Convert to fraction form
    440,322,405.80/660,480,984.30 = 112,797,285.80/x
  3. Step 3: Cross multiply
    440,322,405.80x = 660,480,984.30 × 112,797,285.80
  4. Step 4: Simplify right side
    440,322,405.80x = 74,500,462,351,552,400
  5. Step 5: Solve for x
    x = 74,500,462,351,552,400/440,322,405.80
  6. Step 6: Final answer
    x = 169,195,256.41

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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.