Home / 322,571,140.56-483,859,511.06-104,221,505.97

Finding the Fourth Proportional to 322,571,140.56, 483,859,511.06 and 104,221,505.97

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Solution

The fourth proportional to 322,571,140.56, 483,859,511.06 and 104,221,505.97 is: 156,333,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,571,140.56 : 483,859,511.06 = 104,221,505.97 : x
  2. Step 2: Convert to fraction form
    322,571,140.56/483,859,511.06 = 104,221,505.97/x
  3. Step 3: Cross multiply
    322,571,140.56x = 483,859,511.06 × 104,221,505.97
  4. Step 4: Simplify right side
    322,571,140.56x = 50,428,566,920,059,960
  5. Step 5: Solve for x
    x = 50,428,566,920,059,960/322,571,140.56
  6. Step 6: Final answer
    x = 156,333,163.69

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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.