Home / 188,964,285.25-283,446,431.52-45,357,117.25

Finding the Fourth Proportional to 188,964,285.25, 283,446,431.52 and 45,357,117.25

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Solution

The fourth proportional to 188,964,285.25, 283,446,431.52 and 45,357,117.25 is: 68,035,676.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,964,285.25 : 283,446,431.52 = 45,357,117.25 : x
  2. Step 2: Convert to fraction form
    188,964,285.25/283,446,431.52 = 45,357,117.25/x
  3. Step 3: Cross multiply
    188,964,285.25x = 283,446,431.52 × 45,357,117.25
  4. Step 4: Simplify right side
    188,964,285.25x = 12,856,313,028,546,734
  5. Step 5: Solve for x
    x = 12,856,313,028,546,734/188,964,285.25
  6. Step 6: Final answer
    x = 68,035,676.75

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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.