Home / 113,216,801.60-169,825,202.40-111,327,233.60

Finding the Fourth Proportional to 113,216,801.60, 169,825,202.40 and 111,327,233.60

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Solution

The fourth proportional to 113,216,801.60, 169,825,202.40 and 111,327,233.60 is: 166,990,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,216,801.60 : 169,825,202.40 = 111,327,233.60 : x
  2. Step 2: Convert to fraction form
    113,216,801.60/169,825,202.40 = 111,327,233.60/x
  3. Step 3: Cross multiply
    113,216,801.60x = 169,825,202.40 × 111,327,233.60
  4. Step 4: Simplify right side
    113,216,801.60x = 18,906,169,978,752,080
  5. Step 5: Solve for x
    x = 18,906,169,978,752,080/113,216,801.60
  6. Step 6: Final answer
    x = 166,990,850.40

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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.