Home / 219,958,383.60-330,150,151.80-110,906,690.40

Finding the Fourth Proportional to 219,958,383.60, 330,150,151.80 and 110,906,690.40

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Solution

The fourth proportional to 219,958,383.60, 330,150,151.80 and 110,906,690.40 is: 166,467,220.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,958,383.60 : 330,150,151.80 = 110,906,690.40 : x
  2. Step 2: Convert to fraction form
    219,958,383.60/330,150,151.80 = 110,906,690.40/x
  3. Step 3: Cross multiply
    219,958,383.60x = 330,150,151.80 × 110,906,690.40
  4. Step 4: Simplify right side
    219,958,383.60x = 36,615,860,671,195,608
  5. Step 5: Solve for x
    x = 36,615,860,671,195,608/219,958,383.60
  6. Step 6: Final answer
    x = 166,467,220.17

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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.