Home / 143,607,177,671.20-215,410,766,506.80-136,750,313,312.80

Finding the Fourth Proportional to 143,607,177,671.20, 215,410,766,506.80 and 136,750,313,312.80

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Solution

The fourth proportional to 143,607,177,671.20, 215,410,766,506.80 and 136,750,313,312.80 is: 205,125,469,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,607,177,671.20 : 215,410,766,506.80 = 136,750,313,312.80 : x
  2. Step 2: Convert to fraction form
    143,607,177,671.20/215,410,766,506.80 = 136,750,313,312.80/x
  3. Step 3: Cross multiply
    143,607,177,671.20x = 215,410,766,506.80 × 136,750,313,312.80
  4. Step 4: Simplify right side
    143,607,177,671.20x = 29,457,489,810,755,304,816,640
  5. Step 5: Solve for x
    x = 29,457,489,810,755,304,816,640/143,607,177,671.20
  6. Step 6: Final answer
    x = 205,125,469,969.20

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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.