Home / 226,646,258.40-339,969,387.60-73,307,815.20

Finding the Fourth Proportional to 226,646,258.40, 339,969,387.60 and 73,307,815.20

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Solution

The fourth proportional to 226,646,258.40, 339,969,387.60 and 73,307,815.20 is: 109,961,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,646,258.40 : 339,969,387.60 = 73,307,815.20 : x
  2. Step 2: Convert to fraction form
    226,646,258.40/339,969,387.60 = 73,307,815.20/x
  3. Step 3: Cross multiply
    226,646,258.40x = 339,969,387.60 × 73,307,815.20
  4. Step 4: Simplify right side
    226,646,258.40x = 24,922,413,039,837,976
  5. Step 5: Solve for x
    x = 24,922,413,039,837,976/226,646,258.40
  6. Step 6: Final answer
    x = 109,961,722.80

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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.