Home / 148,759,656.75-205,346,067.39-111,696,961.41

Finding the Fourth Proportional to 148,759,656.75, 205,346,067.39 and 111,696,961.41

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Solution

The fourth proportional to 148,759,656.75, 205,346,067.39 and 111,696,961.41 is: 154,185,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,759,656.75 : 205,346,067.39 = 111,696,961.41 : x
  2. Step 2: Convert to fraction form
    148,759,656.75/205,346,067.39 = 111,696,961.41/x
  3. Step 3: Cross multiply
    148,759,656.75x = 205,346,067.39 × 111,696,961.41
  4. Step 4: Simplify right side
    148,759,656.75x = 22,936,531,764,956,088
  5. Step 5: Solve for x
    x = 22,936,531,764,956,088/148,759,656.75
  6. Step 6: Final answer
    x = 154,185,161.93

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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.