Home / 238,305,303.60-357,515,580.84-82,836,667.44

Finding the Fourth Proportional to 238,305,303.60, 357,515,580.84 and 82,836,667.44

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Solution

The fourth proportional to 238,305,303.60, 357,515,580.84 and 82,836,667.44 is: 124,275,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,305,303.60 : 357,515,580.84 = 82,836,667.44 : x
  2. Step 2: Convert to fraction form
    238,305,303.60/357,515,580.84 = 82,836,667.44/x
  3. Step 3: Cross multiply
    238,305,303.60x = 357,515,580.84 × 82,836,667.44
  4. Step 4: Simplify right side
    238,305,303.60x = 29,615,399,274,661,512
  5. Step 5: Solve for x
    x = 29,615,399,274,661,512/238,305,303.60
  6. Step 6: Final answer
    x = 124,275,032.18

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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.