Home / 451,714,163.80-677,557,248.90-128,598,035.80

Finding the Fourth Proportional to 451,714,163.80, 677,557,248.90 and 128,598,035.80

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Solution

The fourth proportional to 451,714,163.80, 677,557,248.90 and 128,598,035.80 is: 192,893,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,714,163.80 : 677,557,248.90 = 128,598,035.80 : x
  2. Step 2: Convert to fraction form
    451,714,163.80/677,557,248.90 = 128,598,035.80/x
  3. Step 3: Cross multiply
    451,714,163.80x = 677,557,248.90 × 128,598,035.80
  4. Step 4: Simplify right side
    451,714,163.80x = 87,132,531,350,591,712
  5. Step 5: Solve for x
    x = 87,132,531,350,591,712/451,714,163.80
  6. Step 6: Final answer
    x = 192,893,068.97

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