Home / 491,030,351.04-736,870,834.38-269,856,149.03

Finding the Fourth Proportional to 491,030,351.04, 736,870,834.38 and 269,856,149.03

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Solution

The fourth proportional to 491,030,351.04, 736,870,834.38 and 269,856,149.03 is: 404,963,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,030,351.04 : 736,870,834.38 = 269,856,149.03 : x
  2. Step 2: Convert to fraction form
    491,030,351.04/736,870,834.38 = 269,856,149.03/x
  3. Step 3: Cross multiply
    491,030,351.04x = 736,870,834.38 × 269,856,149.03
  4. Step 4: Simplify right side
    491,030,351.04x = 198,849,125,698,309,696
  5. Step 5: Solve for x
    x = 198,849,125,698,309,696/491,030,351.04
  6. Step 6: Final answer
    x = 404,963,003.36

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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.