Home / 295,910,043.36-444,040,416-164,862,007.20

Finding the Fourth Proportional to 295,910,043.36, 444,040,416 and 164,862,007.20

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Solution

The fourth proportional to 295,910,043.36, 444,040,416 and 164,862,007.20 is: 247,390,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,910,043.36 : 444,040,416 = 164,862,007.20 : x
  2. Step 2: Convert to fraction form
    295,910,043.36/444,040,416 = 164,862,007.20/x
  3. Step 3: Cross multiply
    295,910,043.36x = 444,040,416 × 164,862,007.20
  4. Step 4: Simplify right side
    295,910,043.36x = 73,205,394,259,682,992
  5. Step 5: Solve for x
    x = 73,205,394,259,682,992/295,910,043.36
  6. Step 6: Final answer
    x = 247,390,705.05

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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.