Home / 462,773,912.31-694,164,936.29-117,727,904.25

Finding the Fourth Proportional to 462,773,912.31, 694,164,936.29 and 117,727,904.25

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Solution

The fourth proportional to 462,773,912.31, 694,164,936.29 and 117,727,904.25 is: 176,592,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,773,912.31 : 694,164,936.29 = 117,727,904.25 : x
  2. Step 2: Convert to fraction form
    462,773,912.31/694,164,936.29 = 117,727,904.25/x
  3. Step 3: Cross multiply
    462,773,912.31x = 694,164,936.29 × 117,727,904.25
  4. Step 4: Simplify right side
    462,773,912.31x = 81,722,583,152,667,824
  5. Step 5: Solve for x
    x = 81,722,583,152,667,824/462,773,912.31
  6. Step 6: Final answer
    x = 176,592,891.21

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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.