Home / 294,723,481.49-406,719,668.91-160,764,317.03

Finding the Fourth Proportional to 294,723,481.49, 406,719,668.91 and 160,764,317.03

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Solution

The fourth proportional to 294,723,481.49, 406,719,668.91 and 160,764,317.03 is: 221,855,447.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,723,481.49 : 406,719,668.91 = 160,764,317.03 : x
  2. Step 2: Convert to fraction form
    294,723,481.49/406,719,668.91 = 160,764,317.03/x
  3. Step 3: Cross multiply
    294,723,481.49x = 406,719,668.91 × 160,764,317.03
  4. Step 4: Simplify right side
    294,723,481.49x = 65,386,009,794,983,880
  5. Step 5: Solve for x
    x = 65,386,009,794,983,880/294,723,481.49
  6. Step 6: Final answer
    x = 221,855,447.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.