Home / 188,540,701.35-260,155,757.66-106,029,565.35

Finding the Fourth Proportional to 188,540,701.35, 260,155,757.66 and 106,029,565.35

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Solution

The fourth proportional to 188,540,701.35, 260,155,757.66 and 106,029,565.35 is: 146,303,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,540,701.35 : 260,155,757.66 = 106,029,565.35 : x
  2. Step 2: Convert to fraction form
    188,540,701.35/260,155,757.66 = 106,029,565.35/x
  3. Step 3: Cross multiply
    188,540,701.35x = 260,155,757.66 × 106,029,565.35
  4. Step 4: Simplify right side
    188,540,701.35x = 27,584,201,907,459,584
  5. Step 5: Solve for x
    x = 27,584,201,907,459,584/188,540,701.35
  6. Step 6: Final answer
    x = 146,303,698.41

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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.