Home / 226,653,043.40-339,979,565.10-73,409,078.60

Finding the Fourth Proportional to 226,653,043.40, 339,979,565.10 and 73,409,078.60

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Solution

The fourth proportional to 226,653,043.40, 339,979,565.10 and 73,409,078.60 is: 110,113,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,653,043.40 : 339,979,565.10 = 73,409,078.60 : x
  2. Step 2: Convert to fraction form
    226,653,043.40/339,979,565.10 = 73,409,078.60/x
  3. Step 3: Cross multiply
    226,653,043.40x = 339,979,565.10 × 73,409,078.60
  4. Step 4: Simplify right side
    226,653,043.40x = 24,957,586,616,819,716
  5. Step 5: Solve for x
    x = 24,957,586,616,819,716/226,653,043.40
  6. Step 6: Final answer
    x = 110,113,617.90

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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.