Home / 331,945,564.11-458,125,047.36-188,926,100.31

Finding the Fourth Proportional to 331,945,564.11, 458,125,047.36 and 188,926,100.31

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Solution

The fourth proportional to 331,945,564.11, 458,125,047.36 and 188,926,100.31 is: 260,740,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,564.11 : 458,125,047.36 = 188,926,100.31 : x
  2. Step 2: Convert to fraction form
    331,945,564.11/458,125,047.36 = 188,926,100.31/x
  3. Step 3: Cross multiply
    331,945,564.11x = 458,125,047.36 × 188,926,100.31
  4. Step 4: Simplify right side
    331,945,564.11x = 86,551,778,652,058,864
  5. Step 5: Solve for x
    x = 86,551,778,652,058,864/331,945,564.11
  6. Step 6: Final answer
    x = 260,740,880.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.