Home / 219,871,182,077.60-329,978,765,794.80-102,109,945,085.60

Finding the Fourth Proportional to 219,871,182,077.60, 329,978,765,794.80 and 102,109,945,085.60

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Solution

The fourth proportional to 219,871,182,077.60, 329,978,765,794.80 and 102,109,945,085.60 is: 153,244,792,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,871,182,077.60 : 329,978,765,794.80 = 102,109,945,085.60 : x
  2. Step 2: Convert to fraction form
    219,871,182,077.60/329,978,765,794.80 = 102,109,945,085.60/x
  3. Step 3: Cross multiply
    219,871,182,077.60x = 329,978,765,794.80 × 102,109,945,085.60
  4. Step 4: Simplify right side
    219,871,182,077.60x = 33,694,113,654,721,092,780,032
  5. Step 5: Solve for x
    x = 33,694,113,654,721,092,780,032/219,871,182,077.60
  6. Step 6: Final answer
    x = 153,244,792,411.36

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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.