Home / 195,111,885.52-269,259,345.60-107,009,390.80

Finding the Fourth Proportional to 195,111,885.52, 269,259,345.60 and 107,009,390.80

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Solution

The fourth proportional to 195,111,885.52, 269,259,345.60 and 107,009,390.80 is: 147,675,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,111,885.52 : 269,259,345.60 = 107,009,390.80 : x
  2. Step 2: Convert to fraction form
    195,111,885.52/269,259,345.60 = 107,009,390.80/x
  3. Step 3: Cross multiply
    195,111,885.52x = 269,259,345.60 × 107,009,390.80
  4. Step 4: Simplify right side
    195,111,885.52x = 28,813,278,539,862,664
  5. Step 5: Solve for x
    x = 28,813,278,539,862,664/195,111,885.52
  6. Step 6: Final answer
    x = 147,675,670.62

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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.