Home / 269,029,852.20-403,290,867.60-146,026,848.60

Finding the Fourth Proportional to 269,029,852.20, 403,290,867.60 and 146,026,848.60

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Solution

The fourth proportional to 269,029,852.20, 403,290,867.60 and 146,026,848.60 is: 218,902,452.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,029,852.20 : 403,290,867.60 = 146,026,848.60 : x
  2. Step 2: Convert to fraction form
    269,029,852.20/403,290,867.60 = 146,026,848.60/x
  3. Step 3: Cross multiply
    269,029,852.20x = 403,290,867.60 × 146,026,848.60
  4. Step 4: Simplify right side
    269,029,852.20x = 58,891,294,464,787,848
  5. Step 5: Solve for x
    x = 58,891,294,464,787,848/269,029,852.20
  6. Step 6: Final answer
    x = 218,902,452.58

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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.