Home / 483,960,767.76-725,940,044.32-207,432,676.90

Finding the Fourth Proportional to 483,960,767.76, 725,940,044.32 and 207,432,676.90

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Solution

The fourth proportional to 483,960,767.76, 725,940,044.32 and 207,432,676.90 is: 311,148,540.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,960,767.76 : 725,940,044.32 = 207,432,676.90 : x
  2. Step 2: Convert to fraction form
    483,960,767.76/725,940,044.32 = 207,432,676.90/x
  3. Step 3: Cross multiply
    483,960,767.76x = 725,940,044.32 × 207,432,676.90
  4. Step 4: Simplify right side
    483,960,767.76x = 150,583,686,662,202,240
  5. Step 5: Solve for x
    x = 150,583,686,662,202,240/483,960,767.76
  6. Step 6: Final answer
    x = 311,148,540.74

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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.