Home / 703,923,448.41-1,055,885,174.24-375,403,669.88

Finding the Fourth Proportional to 703,923,448.41, 1,055,885,174.24 and 375,403,669.88

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Solution

The fourth proportional to 703,923,448.41, 1,055,885,174.24 and 375,403,669.88 is: 563,105,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,923,448.41 : 1,055,885,174.24 = 375,403,669.88 : x
  2. Step 2: Convert to fraction form
    703,923,448.41/1,055,885,174.24 = 375,403,669.88/x
  3. Step 3: Cross multiply
    703,923,448.41x = 1,055,885,174.24 × 375,403,669.88
  4. Step 4: Simplify right side
    703,923,448.41x = 396,383,169,374,422,784
  5. Step 5: Solve for x
    x = 396,383,169,374,422,784/703,923,448.41
  6. Step 6: Final answer
    x = 563,105,505.68

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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.