Home / 163,296,022.40-244,944,033.60-91,483,107.20

Finding the Fourth Proportional to 163,296,022.40, 244,944,033.60 and 91,483,107.20

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Solution

The fourth proportional to 163,296,022.40, 244,944,033.60 and 91,483,107.20 is: 137,224,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,296,022.40 : 244,944,033.60 = 91,483,107.20 : x
  2. Step 2: Convert to fraction form
    163,296,022.40/244,944,033.60 = 91,483,107.20/x
  3. Step 3: Cross multiply
    163,296,022.40x = 244,944,033.60 × 91,483,107.20
  4. Step 4: Simplify right side
    163,296,022.40x = 22,408,241,283,829,204
  5. Step 5: Solve for x
    x = 22,408,241,283,829,204/163,296,022.40
  6. Step 6: Final answer
    x = 137,224,660.80

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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.