Home / 775,982,209.62-1,163,962,351.35-361,227,052.83

Finding the Fourth Proportional to 775,982,209.62, 1,163,962,351.35 and 361,227,052.83

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Solution

The fourth proportional to 775,982,209.62, 1,163,962,351.35 and 361,227,052.83 is: 541,835,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,982,209.62 : 1,163,962,351.35 = 361,227,052.83 : x
  2. Step 2: Convert to fraction form
    775,982,209.62/1,163,962,351.35 = 361,227,052.83/x
  3. Step 3: Cross multiply
    775,982,209.62x = 1,163,962,351.35 × 361,227,052.83
  4. Step 4: Simplify right side
    775,982,209.62x = 420,454,689,783,237,440
  5. Step 5: Solve for x
    x = 420,454,689,783,237,440/775,982,209.62
  6. Step 6: Final answer
    x = 541,835,475.83

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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.