Home / 483,855,433.20-725,877,628.20-192,673,004.40

Finding the Fourth Proportional to 483,855,433.20, 725,877,628.20 and 192,673,004.40

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Solution

The fourth proportional to 483,855,433.20, 725,877,628.20 and 192,673,004.40 is: 289,047,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,433.20 : 725,877,628.20 = 192,673,004.40 : x
  2. Step 2: Convert to fraction form
    483,855,433.20/725,877,628.20 = 192,673,004.40/x
  3. Step 3: Cross multiply
    483,855,433.20x = 725,877,628.20 × 192,673,004.40
  4. Step 4: Simplify right side
    483,855,433.20x = 139,857,023,452,040,176
  5. Step 5: Solve for x
    x = 139,857,023,452,040,176/483,855,433.20
  6. Step 6: Final answer
    x = 289,047,128.24

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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.