Home / 269,598,043.87-404,408,604.87-105,871,226.94

Finding the Fourth Proportional to 269,598,043.87, 404,408,604.87 and 105,871,226.94

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Solution

The fourth proportional to 269,598,043.87, 404,408,604.87 and 105,871,226.94 is: 158,811,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,598,043.87 : 404,408,604.87 = 105,871,226.94 : x
  2. Step 2: Convert to fraction form
    269,598,043.87/404,408,604.87 = 105,871,226.94/x
  3. Step 3: Cross multiply
    269,598,043.87x = 404,408,604.87 × 105,871,226.94
  4. Step 4: Simplify right side
    269,598,043.87x = 42,815,235,182,680,560
  5. Step 5: Solve for x
    x = 42,815,235,182,680,560/269,598,043.87
  6. Step 6: Final answer
    x = 158,811,371.81

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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.