Home / 395,384,408.51-593,070,011.06-96,256,489.03

Finding the Fourth Proportional to 395,384,408.51, 593,070,011.06 and 96,256,489.03

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Solution

The fourth proportional to 395,384,408.51, 593,070,011.06 and 96,256,489.03 is: 144,383,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,384,408.51 : 593,070,011.06 = 96,256,489.03 : x
  2. Step 2: Convert to fraction form
    395,384,408.51/593,070,011.06 = 96,256,489.03/x
  3. Step 3: Cross multiply
    395,384,408.51x = 593,070,011.06 × 96,256,489.03
  4. Step 4: Simplify right side
    395,384,408.51x = 57,086,837,011,654,912
  5. Step 5: Solve for x
    x = 57,086,837,011,654,912/395,384,408.51
  6. Step 6: Final answer
    x = 144,383,126.35

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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.