Home / 739,050,633.43-1,108,434,669.91-221,481,073.89

Finding the Fourth Proportional to 739,050,633.43, 1,108,434,669.91 and 221,481,073.89

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Solution

The fourth proportional to 739,050,633.43, 1,108,434,669.91 and 221,481,073.89 is: 332,179,271.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,050,633.43 : 1,108,434,669.91 = 221,481,073.89 : x
  2. Step 2: Convert to fraction form
    739,050,633.43/1,108,434,669.91 = 221,481,073.89/x
  3. Step 3: Cross multiply
    739,050,633.43x = 1,108,434,669.91 × 221,481,073.89
  4. Step 4: Simplify right side
    739,050,633.43x = 245,497,301,028,574,464
  5. Step 5: Solve for x
    x = 245,497,301,028,574,464/739,050,633.43
  6. Step 6: Final answer
    x = 332,179,271.52

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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.