Home / 544,742,554.02-751,682,645.60-306,541,729.77

Finding the Fourth Proportional to 544,742,554.02, 751,682,645.60 and 306,541,729.77

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Solution

The fourth proportional to 544,742,554.02, 751,682,645.60 and 306,541,729.77 is: 422,992,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,742,554.02 : 751,682,645.60 = 306,541,729.77 : x
  2. Step 2: Convert to fraction form
    544,742,554.02/751,682,645.60 = 306,541,729.77/x
  3. Step 3: Cross multiply
    544,742,554.02x = 751,682,645.60 × 306,541,729.77
  4. Step 4: Simplify right side
    544,742,554.02x = 230,422,098,420,313,888
  5. Step 5: Solve for x
    x = 230,422,098,420,313,888/544,742,554.02
  6. Step 6: Final answer
    x = 422,992,653.54

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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.