Home / 322,571,138.31-483,859,507.68-104,221,503.72

Finding the Fourth Proportional to 322,571,138.31, 483,859,507.68 and 104,221,503.72

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Solution

The fourth proportional to 322,571,138.31, 483,859,507.68 and 104,221,503.72 is: 156,333,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,571,138.31 : 483,859,507.68 = 104,221,503.72 : x
  2. Step 2: Convert to fraction form
    322,571,138.31/483,859,507.68 = 104,221,503.72/x
  3. Step 3: Cross multiply
    322,571,138.31x = 483,859,507.68 × 104,221,503.72
  4. Step 4: Simplify right side
    322,571,138.31x = 50,428,565,479,628,488
  5. Step 5: Solve for x
    x = 50,428,565,479,628,488/322,571,138.31
  6. Step 6: Final answer
    x = 156,333,160.32

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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.