Home / 149,202,214.40-223,803,321.60-136,288,198.10

Finding the Fourth Proportional to 149,202,214.40, 223,803,321.60 and 136,288,198.10

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Solution

The fourth proportional to 149,202,214.40, 223,803,321.60 and 136,288,198.10 is: 204,432,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,202,214.40 : 223,803,321.60 = 136,288,198.10 : x
  2. Step 2: Convert to fraction form
    149,202,214.40/223,803,321.60 = 136,288,198.10/x
  3. Step 3: Cross multiply
    149,202,214.40x = 223,803,321.60 × 136,288,198.10
  4. Step 4: Simplify right side
    149,202,214.40x = 30,501,751,429,658,808
  5. Step 5: Solve for x
    x = 30,501,751,429,658,808/149,202,214.40
  6. Step 6: Final answer
    x = 204,432,297.15

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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.