Home / 148,759,656.57-205,346,067.13-111,696,961.23

Finding the Fourth Proportional to 148,759,656.57, 205,346,067.13 and 111,696,961.23

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Solution

The fourth proportional to 148,759,656.57, 205,346,067.13 and 111,696,961.23 is: 154,185,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,759,656.57 : 205,346,067.13 = 111,696,961.23 : x
  2. Step 2: Convert to fraction form
    148,759,656.57/205,346,067.13 = 111,696,961.23/x
  3. Step 3: Cross multiply
    148,759,656.57x = 205,346,067.13 × 111,696,961.23
  4. Step 4: Simplify right side
    148,759,656.57x = 22,936,531,699,092,208
  5. Step 5: Solve for x
    x = 22,936,531,699,092,208/148,759,656.57
  6. Step 6: Final answer
    x = 154,185,161.68

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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.