Home / 179,190,101.87-247,294,768.83-108,628,686.23

Finding the Fourth Proportional to 179,190,101.87, 247,294,768.83 and 108,628,686.23

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Solution

The fourth proportional to 179,190,101.87, 247,294,768.83 and 108,628,686.23 is: 149,915,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,190,101.87 : 247,294,768.83 = 108,628,686.23 : x
  2. Step 2: Convert to fraction form
    179,190,101.87/247,294,768.83 = 108,628,686.23/x
  3. Step 3: Cross multiply
    179,190,101.87x = 247,294,768.83 × 108,628,686.23
  4. Step 4: Simplify right side
    179,190,101.87x = 26,863,305,849,011,312
  5. Step 5: Solve for x
    x = 26,863,305,849,011,312/179,190,101.87
  6. Step 6: Final answer
    x = 149,915,121.26

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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.