Home / 451,584,009.60-677,376,014.40-164,332,348.80

Finding the Fourth Proportional to 451,584,009.60, 677,376,014.40 and 164,332,348.80

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Solution

The fourth proportional to 451,584,009.60, 677,376,014.40 and 164,332,348.80 is: 246,498,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,584,009.60 : 677,376,014.40 = 164,332,348.80 : x
  2. Step 2: Convert to fraction form
    451,584,009.60/677,376,014.40 = 164,332,348.80/x
  3. Step 3: Cross multiply
    451,584,009.60x = 677,376,014.40 × 164,332,348.80
  4. Step 4: Simplify right side
    451,584,009.60x = 111,314,791,467,134,624
  5. Step 5: Solve for x
    x = 111,314,791,467,134,624/451,584,009.60
  6. Step 6: Final answer
    x = 246,498,523.20

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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.