Home / 126,452,001.06-189,383,363.22-122,961,181.03

Finding the Fourth Proportional to 126,452,001.06, 189,383,363.22 and 122,961,181.03

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Solution

The fourth proportional to 126,452,001.06, 189,383,363.22 and 122,961,181.03 is: 184,155,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,452,001.06 : 189,383,363.22 = 122,961,181.03 : x
  2. Step 2: Convert to fraction form
    126,452,001.06/189,383,363.22 = 122,961,181.03/x
  3. Step 3: Cross multiply
    126,452,001.06x = 189,383,363.22 × 122,961,181.03
  4. Step 4: Simplify right side
    126,452,001.06x = 23,286,802,008,964,664
  5. Step 5: Solve for x
    x = 23,286,802,008,964,664/126,452,001.06
  6. Step 6: Final answer
    x = 184,155,266.94

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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.