Home / 259,395,795.33-357,930,844.92-154,951,695.60

Finding the Fourth Proportional to 259,395,795.33, 357,930,844.92 and 154,951,695.60

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Solution

The fourth proportional to 259,395,795.33, 357,930,844.92 and 154,951,695.60 is: 213,812,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,395,795.33 : 357,930,844.92 = 154,951,695.60 : x
  2. Step 2: Convert to fraction form
    259,395,795.33/357,930,844.92 = 154,951,695.60/x
  3. Step 3: Cross multiply
    259,395,795.33x = 357,930,844.92 × 154,951,695.60
  4. Step 4: Simplify right side
    259,395,795.33x = 55,461,991,327,894,648
  5. Step 5: Solve for x
    x = 55,461,991,327,894,648/259,395,795.33
  6. Step 6: Final answer
    x = 213,812,221.81

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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.