Home / 188,625,996.42-260,303,834.97-104,992,323.54

Finding the Fourth Proportional to 188,625,996.42, 260,303,834.97 and 104,992,323.54

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Solution

The fourth proportional to 188,625,996.42, 260,303,834.97 and 104,992,323.54 is: 144,889,384.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,625,996.42 : 260,303,834.97 = 104,992,323.54 : x
  2. Step 2: Convert to fraction form
    188,625,996.42/260,303,834.97 = 104,992,323.54/x
  3. Step 3: Cross multiply
    188,625,996.42x = 260,303,834.97 × 104,992,323.54
  4. Step 4: Simplify right side
    188,625,996.42x = 27,329,904,459,873,008
  5. Step 5: Solve for x
    x = 27,329,904,459,873,008/188,625,996.42
  6. Step 6: Final answer
    x = 144,889,384.17

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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.