Home / 497,469,769.04-746,300,297.28-190,737,958.16

Finding the Fourth Proportional to 497,469,769.04, 746,300,297.28 and 190,737,958.16

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Solution

The fourth proportional to 497,469,769.04, 746,300,297.28 and 190,737,958.16 is: 286,143,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,469,769.04 : 746,300,297.28 = 190,737,958.16 : x
  2. Step 2: Convert to fraction form
    497,469,769.04/746,300,297.28 = 190,737,958.16/x
  3. Step 3: Cross multiply
    497,469,769.04x = 746,300,297.28 × 190,737,958.16
  4. Step 4: Simplify right side
    497,469,769.04x = 142,347,794,877,388,192
  5. Step 5: Solve for x
    x = 142,347,794,877,388,192/497,469,769.04
  6. Step 6: Final answer
    x = 286,143,608.59

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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.