Home / 269,938,865.76-372,515,994-146,179,756.32

Finding the Fourth Proportional to 269,938,865.76, 372,515,994 and 146,179,756.32

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Solution

The fourth proportional to 269,938,865.76, 372,515,994 and 146,179,756.32 is: 201,728,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,938,865.76 : 372,515,994 = 146,179,756.32 : x
  2. Step 2: Convert to fraction form
    269,938,865.76/372,515,994 = 146,179,756.32/x
  3. Step 3: Cross multiply
    269,938,865.76x = 372,515,994 × 146,179,756.32
  4. Step 4: Simplify right side
    269,938,865.76x = 54,454,297,228,222,576
  5. Step 5: Solve for x
    x = 54,454,297,228,222,576/269,938,865.76
  6. Step 6: Final answer
    x = 201,728,258.27

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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.