Home / 1,125,324,027.01-1,687,832,806.80-296,208,238.59

Finding the Fourth Proportional to 1,125,324,027.01, 1,687,832,806.80 and 296,208,238.59

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Solution

The fourth proportional to 1,125,324,027.01, 1,687,832,806.80 and 296,208,238.59 is: 444,272,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,324,027.01 : 1,687,832,806.80 = 296,208,238.59 : x
  2. Step 2: Convert to fraction form
    1,125,324,027.01/1,687,832,806.80 = 296,208,238.59/x
  3. Step 3: Cross multiply
    1,125,324,027.01x = 1,687,832,806.80 × 296,208,238.59
  4. Step 4: Simplify right side
    1,125,324,027.01x = 499,949,982,736,643,712
  5. Step 5: Solve for x
    x = 499,949,982,736,643,712/1,125,324,027.01
  6. Step 6: Final answer
    x = 444,272,023.65

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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.