Home / 204,424,133.90-306,636,200.85-122,794,796.30

Finding the Fourth Proportional to 204,424,133.90, 306,636,200.85 and 122,794,796.30

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Solution

The fourth proportional to 204,424,133.90, 306,636,200.85 and 122,794,796.30 is: 184,192,194.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,424,133.90 : 306,636,200.85 = 122,794,796.30 : x
  2. Step 2: Convert to fraction form
    204,424,133.90/306,636,200.85 = 122,794,796.30/x
  3. Step 3: Cross multiply
    204,424,133.90x = 306,636,200.85 × 122,794,796.30
  4. Step 4: Simplify right side
    204,424,133.90x = 37,653,329,821,581,640
  5. Step 5: Solve for x
    x = 37,653,329,821,581,640/204,424,133.90
  6. Step 6: Final answer
    x = 184,192,194.45

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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.