Home / 112,652,545,107.20-168,978,817,660.80-94,469,610,156.80

Finding the Fourth Proportional to 112,652,545,107.20, 168,978,817,660.80 and 94,469,610,156.80

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Solution

The fourth proportional to 112,652,545,107.20, 168,978,817,660.80 and 94,469,610,156.80 is: 141,704,415,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,652,545,107.20 : 168,978,817,660.80 = 94,469,610,156.80 : x
  2. Step 2: Convert to fraction form
    112,652,545,107.20/168,978,817,660.80 = 94,469,610,156.80/x
  3. Step 3: Cross multiply
    112,652,545,107.20x = 168,978,817,660.80 × 94,469,610,156.80
  4. Step 4: Simplify right side
    112,652,545,107.20x = 15,963,363,029,172,766,113,792
  5. Step 5: Solve for x
    x = 15,963,363,029,172,766,113,792/112,652,545,107.20
  6. Step 6: Final answer
    x = 141,704,415,235.20

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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.