Home / 132,867,139.40-199,300,709.10-114,372,992.60

Finding the Fourth Proportional to 132,867,139.40, 199,300,709.10 and 114,372,992.60

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Solution

The fourth proportional to 132,867,139.40, 199,300,709.10 and 114,372,992.60 is: 171,559,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867,139.40 : 199,300,709.10 = 114,372,992.60 : x
  2. Step 2: Convert to fraction form
    132,867,139.40/199,300,709.10 = 114,372,992.60/x
  3. Step 3: Cross multiply
    132,867,139.40x = 199,300,709.10 × 114,372,992.60
  4. Step 4: Simplify right side
    132,867,139.40x = 22,794,618,527,069,052
  5. Step 5: Solve for x
    x = 22,794,618,527,069,052/132,867,139.40
  6. Step 6: Final answer
    x = 171,559,488.90

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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.