Home / 444,894,429.20-667,341,643.80-263,048,003.60

Finding the Fourth Proportional to 444,894,429.20, 667,341,643.80 and 263,048,003.60

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Solution

The fourth proportional to 444,894,429.20, 667,341,643.80 and 263,048,003.60 is: 394,572,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,894,429.20 : 667,341,643.80 = 263,048,003.60 : x
  2. Step 2: Convert to fraction form
    444,894,429.20/667,341,643.80 = 263,048,003.60/x
  3. Step 3: Cross multiply
    444,894,429.20x = 667,341,643.80 × 263,048,003.60
  4. Step 4: Simplify right side
    444,894,429.20x = 175,542,887,120,732,288
  5. Step 5: Solve for x
    x = 175,542,887,120,732,288/444,894,429.20
  6. Step 6: Final answer
    x = 394,572,005.40

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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.