Home / 273,029,862.30-409,544,793.45-200,470,451.10

Finding the Fourth Proportional to 273,029,862.30, 409,544,793.45 and 200,470,451.10

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Solution

The fourth proportional to 273,029,862.30, 409,544,793.45 and 200,470,451.10 is: 300,705,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,029,862.30 : 409,544,793.45 = 200,470,451.10 : x
  2. Step 2: Convert to fraction form
    273,029,862.30/409,544,793.45 = 200,470,451.10/x
  3. Step 3: Cross multiply
    273,029,862.30x = 409,544,793.45 × 200,470,451.10
  4. Step 4: Simplify right side
    273,029,862.30x = 82,101,629,488,577,824
  5. Step 5: Solve for x
    x = 82,101,629,488,577,824/273,029,862.30
  6. Step 6: Final answer
    x = 300,705,676.65

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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.