Home / 158,866,201.74-238,312,982.61-43,850,763.66

Finding the Fourth Proportional to 158,866,201.74, 238,312,982.61 and 43,850,763.66

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Solution

The fourth proportional to 158,866,201.74, 238,312,982.61 and 43,850,763.66 is: 65,779,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,866,201.74 : 238,312,982.61 = 43,850,763.66 : x
  2. Step 2: Convert to fraction form
    158,866,201.74/238,312,982.61 = 43,850,763.66/x
  3. Step 3: Cross multiply
    158,866,201.74x = 238,312,982.61 × 43,850,763.66
  4. Step 4: Simplify right side
    158,866,201.74x = 10,450,206,277,540,800
  5. Step 5: Solve for x
    x = 10,450,206,277,540,800/158,866,201.74
  6. Step 6: Final answer
    x = 65,779,921.49

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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.