Home / 265,742,134.20-398,613,201.30-122,414,902.20

Finding the Fourth Proportional to 265,742,134.20, 398,613,201.30 and 122,414,902.20

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Solution

The fourth proportional to 265,742,134.20, 398,613,201.30 and 122,414,902.20 is: 183,622,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,742,134.20 : 398,613,201.30 = 122,414,902.20 : x
  2. Step 2: Convert to fraction form
    265,742,134.20/398,613,201.30 = 122,414,902.20/x
  3. Step 3: Cross multiply
    265,742,134.20x = 398,613,201.30 × 122,414,902.20
  4. Step 4: Simplify right side
    265,742,134.20x = 48,796,196,052,768,416
  5. Step 5: Solve for x
    x = 48,796,196,052,768,416/265,742,134.20
  6. Step 6: Final answer
    x = 183,622,353.30

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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.