Home / 132,869,291.60-199,303,937.40-111,328,216.40

Finding the Fourth Proportional to 132,869,291.60, 199,303,937.40 and 111,328,216.40

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Solution

The fourth proportional to 132,869,291.60, 199,303,937.40 and 111,328,216.40 is: 166,992,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,291.60 : 199,303,937.40 = 111,328,216.40 : x
  2. Step 2: Convert to fraction form
    132,869,291.60/199,303,937.40 = 111,328,216.40/x
  3. Step 3: Cross multiply
    132,869,291.60x = 199,303,937.40 × 111,328,216.40
  4. Step 4: Simplify right side
    132,869,291.60x = 22,188,151,872,239,256
  5. Step 5: Solve for x
    x = 22,188,151,872,239,256/132,869,291.60
  6. Step 6: Final answer
    x = 166,992,324.60

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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.