Home / 195,111,845.65-269,259,290.46-107,009,350.93

Finding the Fourth Proportional to 195,111,845.65, 269,259,290.46 and 107,009,350.93

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Solution

The fourth proportional to 195,111,845.65, 269,259,290.46 and 107,009,350.93 is: 147,675,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,111,845.65 : 269,259,290.46 = 107,009,350.93 : x
  2. Step 2: Convert to fraction form
    195,111,845.65/269,259,290.46 = 107,009,350.93/x
  3. Step 3: Cross multiply
    195,111,845.65x = 269,259,290.46 × 107,009,350.93
  4. Step 4: Simplify right side
    195,111,845.65x = 28,813,261,902,115,596
  5. Step 5: Solve for x
    x = 28,813,261,902,115,596/195,111,845.65
  6. Step 6: Final answer
    x = 147,675,615.53

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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.