Home / 548,305,104.30-756,656,599.64-297,408,869.37

Finding the Fourth Proportional to 548,305,104.30, 756,656,599.64 and 297,408,869.37

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Solution

The fourth proportional to 548,305,104.30, 756,656,599.64 and 297,408,869.37 is: 410,421,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,305,104.30 : 756,656,599.64 = 297,408,869.37 : x
  2. Step 2: Convert to fraction form
    548,305,104.30/756,656,599.64 = 297,408,869.37/x
  3. Step 3: Cross multiply
    548,305,104.30x = 756,656,599.64 × 297,408,869.37
  4. Step 4: Simplify right side
    548,305,104.30x = 225,036,383,798,794,112
  5. Step 5: Solve for x
    x = 225,036,383,798,794,112/548,305,104.30
  6. Step 6: Final answer
    x = 410,421,829.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.