Home / 550,476,165.15-825,714,247.73-332,797,931.55

Finding the Fourth Proportional to 550,476,165.15, 825,714,247.73 and 332,797,931.55

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Solution

The fourth proportional to 550,476,165.15, 825,714,247.73 and 332,797,931.55 is: 499,196,897.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,476,165.15 : 825,714,247.73 = 332,797,931.55 : x
  2. Step 2: Convert to fraction form
    550,476,165.15/825,714,247.73 = 332,797,931.55/x
  3. Step 3: Cross multiply
    550,476,165.15x = 825,714,247.73 × 332,797,931.55
  4. Step 4: Simplify right side
    550,476,165.15x = 274,795,993,694,244,320
  5. Step 5: Solve for x
    x = 274,795,993,694,244,320/550,476,165.15
  6. Step 6: Final answer
    x = 499,196,897.33

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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.