Home / 142,250,954.20-213,535,863.60-110,045,629.60

Finding the Fourth Proportional to 142,250,954.20, 213,535,863.60 and 110,045,629.60

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Solution

The fourth proportional to 142,250,954.20, 213,535,863.60 and 110,045,629.60 is: 165,191,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,250,954.20 : 213,535,863.60 = 110,045,629.60 : x
  2. Step 2: Convert to fraction form
    142,250,954.20/213,535,863.60 = 110,045,629.60/x
  3. Step 3: Cross multiply
    142,250,954.20x = 213,535,863.60 × 110,045,629.60
  4. Step 4: Simplify right side
    142,250,954.20x = 23,498,688,552,041,720
  5. Step 5: Solve for x
    x = 23,498,688,552,041,720/142,250,954.20
  6. Step 6: Final answer
    x = 165,191,781.55

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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.