Home / 148,055,920,037.20-204,317,169,651.30-84,691,146,725.17

Finding the Fourth Proportional to 148,055,920,037.20, 204,317,169,651.30 and 84,691,146,725.17

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Solution

The fourth proportional to 148,055,920,037.20, 204,317,169,651.30 and 84,691,146,725.17 is: 116,873,782,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,037.20 : 204,317,169,651.30 = 84,691,146,725.17 : x
  2. Step 2: Convert to fraction form
    148,055,920,037.20/204,317,169,651.30 = 84,691,146,725.17/x
  3. Step 3: Cross multiply
    148,055,920,037.20x = 204,317,169,651.30 × 84,691,146,725.17
  4. Step 4: Simplify right side
    148,055,920,037.20x = 17,303,855,393,409,698,103,296
  5. Step 5: Solve for x
    x = 17,303,855,393,409,698,103,296/148,055,920,037.20
  6. Step 6: Final answer
    x = 116,873,782,480.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.