Home / 322,029,043.20-483,043,564.80-106,618,291.20

Finding the Fourth Proportional to 322,029,043.20, 483,043,564.80 and 106,618,291.20

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Solution

The fourth proportional to 322,029,043.20, 483,043,564.80 and 106,618,291.20 is: 159,927,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,029,043.20 : 483,043,564.80 = 106,618,291.20 : x
  2. Step 2: Convert to fraction form
    322,029,043.20/483,043,564.80 = 106,618,291.20/x
  3. Step 3: Cross multiply
    322,029,043.20x = 483,043,564.80 × 106,618,291.20
  4. Step 4: Simplify right side
    322,029,043.20x = 51,501,279,454,132,472
  5. Step 5: Solve for x
    x = 51,501,279,454,132,472/322,029,043.20
  6. Step 6: Final answer
    x = 159,927,436.80

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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.