Home / 269,111,954.32-403,761,610.68-84,907,871.44

Finding the Fourth Proportional to 269,111,954.32, 403,761,610.68 and 84,907,871.44

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Solution

The fourth proportional to 269,111,954.32, 403,761,610.68 and 84,907,871.44 is: 127,391,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,111,954.32 : 403,761,610.68 = 84,907,871.44 : x
  2. Step 2: Convert to fraction form
    269,111,954.32/403,761,610.68 = 84,907,871.44/x
  3. Step 3: Cross multiply
    269,111,954.32x = 403,761,610.68 × 84,907,871.44
  4. Step 4: Simplify right side
    269,111,954.32x = 34,282,538,932,024,772
  5. Step 5: Solve for x
    x = 34,282,538,932,024,772/269,111,954.32
  6. Step 6: Final answer
    x = 127,391,364.01

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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.