Home / 165,722,660.73-248,593,955.34-50,708,199.51

Finding the Fourth Proportional to 165,722,660.73, 248,593,955.34 and 50,708,199.51

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Solution

The fourth proportional to 165,722,660.73, 248,593,955.34 and 50,708,199.51 is: 76,065,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,722,660.73 : 248,593,955.34 = 50,708,199.51 : x
  2. Step 2: Convert to fraction form
    165,722,660.73/248,593,955.34 = 50,708,199.51/x
  3. Step 3: Cross multiply
    165,722,660.73x = 248,593,955.34 × 50,708,199.51
  4. Step 4: Simplify right side
    165,722,660.73x = 12,605,751,884,360,750
  5. Step 5: Solve for x
    x = 12,605,751,884,360,750/165,722,660.73
  6. Step 6: Final answer
    x = 76,065,348.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.