Home / 184,584,258.40-276,876,387.60-76,864,885.60

Finding the Fourth Proportional to 184,584,258.40, 276,876,387.60 and 76,864,885.60

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Solution

The fourth proportional to 184,584,258.40, 276,876,387.60 and 76,864,885.60 is: 115,297,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,584,258.40 : 276,876,387.60 = 76,864,885.60 : x
  2. Step 2: Convert to fraction form
    184,584,258.40/276,876,387.60 = 76,864,885.60/x
  3. Step 3: Cross multiply
    184,584,258.40x = 276,876,387.60 × 76,864,885.60
  4. Step 4: Simplify right side
    184,584,258.40x = 21,282,071,858,215,260
  5. Step 5: Solve for x
    x = 21,282,071,858,215,260/184,584,258.40
  6. Step 6: Final answer
    x = 115,297,328.40

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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.