Home / 192,781,351.80-289,208,682-63,426,250.44

Finding the Fourth Proportional to 192,781,351.80, 289,208,682 and 63,426,250.44

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Solution

The fourth proportional to 192,781,351.80, 289,208,682 and 63,426,250.44 is: 95,151,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,781,351.80 : 289,208,682 = 63,426,250.44 : x
  2. Step 2: Convert to fraction form
    192,781,351.80/289,208,682 = 63,426,250.44/x
  3. Step 3: Cross multiply
    192,781,351.80x = 289,208,682 × 63,426,250.44
  4. Step 4: Simplify right side
    192,781,351.80x = 18,343,422,293,954,320
  5. Step 5: Solve for x
    x = 18,343,422,293,954,320/192,781,351.80
  6. Step 6: Final answer
    x = 95,151,435.15

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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.