Home / 166,283,022,934.60-249,424,534,401.90-164,813,694,857.80

Finding the Fourth Proportional to 166,283,022,934.60, 249,424,534,401.90 and 164,813,694,857.80

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Solution

The fourth proportional to 166,283,022,934.60, 249,424,534,401.90 and 164,813,694,857.80 is: 247,220,542,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,283,022,934.60 : 249,424,534,401.90 = 164,813,694,857.80 : x
  2. Step 2: Convert to fraction form
    166,283,022,934.60/249,424,534,401.90 = 164,813,694,857.80/x
  3. Step 3: Cross multiply
    166,283,022,934.60x = 249,424,534,401.90 × 164,813,694,857.80
  4. Step 4: Simplify right side
    166,283,022,934.60x = 41,108,579,102,963,582,107,648
  5. Step 5: Solve for x
    x = 41,108,579,102,963,582,107,648/166,283,022,934.60
  6. Step 6: Final answer
    x = 247,220,542,286.70

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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.