Home / 158,976,005.10-238,464,007.65-110,351,121.90

Finding the Fourth Proportional to 158,976,005.10, 238,464,007.65 and 110,351,121.90

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Solution

The fourth proportional to 158,976,005.10, 238,464,007.65 and 110,351,121.90 is: 165,526,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,005.10 : 238,464,007.65 = 110,351,121.90 : x
  2. Step 2: Convert to fraction form
    158,976,005.10/238,464,007.65 = 110,351,121.90/x
  3. Step 3: Cross multiply
    158,976,005.10x = 238,464,007.65 × 110,351,121.90
  4. Step 4: Simplify right side
    158,976,005.10x = 26,314,770,776,947,684
  5. Step 5: Solve for x
    x = 26,314,770,776,947,684/158,976,005.10
  6. Step 6: Final answer
    x = 165,526,682.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.