Home / 146,258,676.60-219,420,491.85-49,211,645.10

Finding the Fourth Proportional to 146,258,676.60, 219,420,491.85 and 49,211,645.10

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Solution

The fourth proportional to 146,258,676.60, 219,420,491.85 and 49,211,645.10 is: 73,828,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,258,676.60 : 219,420,491.85 = 49,211,645.10 : x
  2. Step 2: Convert to fraction form
    146,258,676.60/219,420,491.85 = 49,211,645.10/x
  3. Step 3: Cross multiply
    146,258,676.60x = 219,420,491.85 × 49,211,645.10
  4. Step 4: Simplify right side
    146,258,676.60x = 10,798,043,372,589,642
  5. Step 5: Solve for x
    x = 10,798,043,372,589,642/146,258,676.60
  6. Step 6: Final answer
    x = 73,828,395.17

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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.