Home / 322,169,920.05-444,580,154.46-188,220,257.52

Finding the Fourth Proportional to 322,169,920.05, 444,580,154.46 and 188,220,257.52

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Solution

The fourth proportional to 322,169,920.05, 444,580,154.46 and 188,220,257.52 is: 259,735,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,169,920.05 : 444,580,154.46 = 188,220,257.52 : x
  2. Step 2: Convert to fraction form
    322,169,920.05/444,580,154.46 = 188,220,257.52/x
  3. Step 3: Cross multiply
    322,169,920.05x = 444,580,154.46 × 188,220,257.52
  4. Step 4: Simplify right side
    322,169,920.05x = 83,678,991,160,742,576
  5. Step 5: Solve for x
    x = 83,678,991,160,742,576/322,169,920.05
  6. Step 6: Final answer
    x = 259,735,580.37

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1.5x scale

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.