Home / 195,320,407.11-269,542,457.06-106,012,383.30

Finding the Fourth Proportional to 195,320,407.11, 269,542,457.06 and 106,012,383.30

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Solution

The fourth proportional to 195,320,407.11, 269,542,457.06 and 106,012,383.30 is: 146,297,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,320,407.11 : 269,542,457.06 = 106,012,383.30 : x
  2. Step 2: Convert to fraction form
    195,320,407.11/269,542,457.06 = 106,012,383.30/x
  3. Step 3: Cross multiply
    195,320,407.11x = 269,542,457.06 × 106,012,383.30
  4. Step 4: Simplify right side
    195,320,407.11x = 28,574,838,272,938,448
  5. Step 5: Solve for x
    x = 28,574,838,272,938,448/195,320,407.11
  6. Step 6: Final answer
    x = 146,297,249.20

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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.