Home / 344,258,579.87-516,387,554.31-107,909,801.48

Finding the Fourth Proportional to 344,258,579.87, 516,387,554.31 and 107,909,801.48

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Solution

The fourth proportional to 344,258,579.87, 516,387,554.31 and 107,909,801.48 is: 161,864,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,258,579.87 : 516,387,554.31 = 107,909,801.48 : x
  2. Step 2: Convert to fraction form
    344,258,579.87/516,387,554.31 = 107,909,801.48/x
  3. Step 3: Cross multiply
    344,258,579.87x = 516,387,554.31 × 107,909,801.48
  4. Step 4: Simplify right side
    344,258,579.87x = 55,723,278,469,752,880
  5. Step 5: Solve for x
    x = 55,723,278,469,752,880/344,258,579.87
  6. Step 6: Final answer
    x = 161,864,603.32

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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.