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Finding the Fourth Proportional to 322,561,107.60, 483,841,661.40 and 107,150,355.60

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Solution

The fourth proportional to 322,561,107.60, 483,841,661.40 and 107,150,355.60 is: 160,725,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,561,107.60 : 483,841,661.40 = 107,150,355.60 : x
  2. Step 2: Convert to fraction form
    322,561,107.60/483,841,661.40 = 107,150,355.60/x
  3. Step 3: Cross multiply
    322,561,107.60x = 483,841,661.40 × 107,150,355.60
  4. Step 4: Simplify right side
    322,561,107.60x = 51,843,806,073,104,792
  5. Step 5: Solve for x
    x = 51,843,806,073,104,792/322,561,107.60
  6. Step 6: Final answer
    x = 160,725,533.40

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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.