Home / 322,229,076.10-483,343,614.15-289,980,448.90

Finding the Fourth Proportional to 322,229,076.10, 483,343,614.15 and 289,980,448.90

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Solution

The fourth proportional to 322,229,076.10, 483,343,614.15 and 289,980,448.90 is: 434,970,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,229,076.10 : 483,343,614.15 = 289,980,448.90 : x
  2. Step 2: Convert to fraction form
    322,229,076.10/483,343,614.15 = 289,980,448.90/x
  3. Step 3: Cross multiply
    322,229,076.10x = 483,343,614.15 × 289,980,448.90
  4. Step 4: Simplify right side
    322,229,076.10x = 140,160,198,204,165,376
  5. Step 5: Solve for x
    x = 140,160,198,204,165,376/322,229,076.10
  6. Step 6: Final answer
    x = 434,970,673.35

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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.