Home / 446,843,339.56-616,649,455.38-245,923,340.32

Finding the Fourth Proportional to 446,843,339.56, 616,649,455.38 and 245,923,340.32

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Solution

The fourth proportional to 446,843,339.56, 616,649,455.38 and 245,923,340.32 is: 339,377,317.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,843,339.56 : 616,649,455.38 = 245,923,340.32 : x
  2. Step 2: Convert to fraction form
    446,843,339.56/616,649,455.38 = 245,923,340.32/x
  3. Step 3: Cross multiply
    446,843,339.56x = 616,649,455.38 × 245,923,340.32
  4. Step 4: Simplify right side
    446,843,339.56x = 151,648,493,873,558,400
  5. Step 5: Solve for x
    x = 151,648,493,873,558,400/446,843,339.56
  6. Step 6: Final answer
    x = 339,377,317.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.