Home / 294,433,540.23-406,313,014.13-160,472,663.04

Finding the Fourth Proportional to 294,433,540.23, 406,313,014.13 and 160,472,663.04

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Solution

The fourth proportional to 294,433,540.23, 406,313,014.13 and 160,472,663.04 is: 221,449,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,433,540.23 : 406,313,014.13 = 160,472,663.04 : x
  2. Step 2: Convert to fraction form
    294,433,540.23/406,313,014.13 = 160,472,663.04/x
  3. Step 3: Cross multiply
    294,433,540.23x = 406,313,014.13 × 160,472,663.04
  4. Step 4: Simplify right side
    294,433,540.23x = 65,202,131,404,447,880
  5. Step 5: Solve for x
    x = 65,202,131,404,447,880/294,433,540.23
  6. Step 6: Final answer
    x = 221,449,401.97

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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.