Home / 195,329,886.21-269,554,178.97-107,225,383.23

Finding the Fourth Proportional to 195,329,886.21, 269,554,178.97 and 107,225,383.23

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Solution

The fourth proportional to 195,329,886.21, 269,554,178.97 and 107,225,383.23 is: 147,970,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,329,886.21 : 269,554,178.97 = 107,225,383.23 : x
  2. Step 2: Convert to fraction form
    195,329,886.21/269,554,178.97 = 107,225,383.23/x
  3. Step 3: Cross multiply
    195,329,886.21x = 269,554,178.97 × 107,225,383.23
  4. Step 4: Simplify right side
    195,329,886.21x = 28,903,050,141,306,260
  5. Step 5: Solve for x
    x = 28,903,050,141,306,260/195,329,886.21
  6. Step 6: Final answer
    x = 147,970,444.78

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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.