Home / 188,626,960,717.30-260,328,032,172.75-107,356,544,196.94

Finding the Fourth Proportional to 188,626,960,717.30, 260,328,032,172.75 and 107,356,544,196.94

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Solution

The fourth proportional to 188,626,960,717.30, 260,328,032,172.75 and 107,356,544,196.94 is: 148,165,022,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,626,960,717.30 : 260,328,032,172.75 = 107,356,544,196.94 : x
  2. Step 2: Convert to fraction form
    188,626,960,717.30/260,328,032,172.75 = 107,356,544,196.94/x
  3. Step 3: Cross multiply
    188,626,960,717.30x = 260,328,032,172.75 × 107,356,544,196.94
  4. Step 4: Simplify right side
    188,626,960,717.30x = 27,947,917,891,656,256,323,584
  5. Step 5: Solve for x
    x = 27,947,917,891,656,256,323,584/188,626,960,717.30
  6. Step 6: Final answer
    x = 148,165,022,568.24

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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.