Home / 322,238,140.56-444,741,965.28-190,111,439.52

Finding the Fourth Proportional to 322,238,140.56, 444,741,965.28 and 190,111,439.52

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Solution

The fourth proportional to 322,238,140.56, 444,741,965.28 and 190,111,439.52 is: 262,385,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,238,140.56 : 444,741,965.28 = 190,111,439.52 : x
  2. Step 2: Convert to fraction form
    322,238,140.56/444,741,965.28 = 190,111,439.52/x
  3. Step 3: Cross multiply
    322,238,140.56x = 444,741,965.28 × 190,111,439.52
  4. Step 4: Simplify right side
    322,238,140.56x = 84,550,535,234,334,656
  5. Step 5: Solve for x
    x = 84,550,535,234,334,656/322,238,140.56
  6. Step 6: Final answer
    x = 262,385,250.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.