Home / 344,952,506.58-517,428,759.87-276,928,058.58

Finding the Fourth Proportional to 344,952,506.58, 517,428,759.87 and 276,928,058.58

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Solution

The fourth proportional to 344,952,506.58, 517,428,759.87 and 276,928,058.58 is: 415,392,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,952,506.58 : 517,428,759.87 = 276,928,058.58 : x
  2. Step 2: Convert to fraction form
    344,952,506.58/517,428,759.87 = 276,928,058.58/x
  3. Step 3: Cross multiply
    344,952,506.58x = 517,428,759.87 × 276,928,058.58
  4. Step 4: Simplify right side
    344,952,506.58x = 143,290,541,920,284,320
  5. Step 5: Solve for x
    x = 143,290,541,920,284,320/344,952,506.58
  6. Step 6: Final answer
    x = 415,392,087.86

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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.