Home / 379,055,585.31-568,220,146.43-160,405,147.59

Finding the Fourth Proportional to 379,055,585.31, 568,220,146.43 and 160,405,147.59

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Solution

The fourth proportional to 379,055,585.31, 568,220,146.43 and 160,405,147.59 is: 240,454,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,055,585.31 : 568,220,146.43 = 160,405,147.59 : x
  2. Step 2: Convert to fraction form
    379,055,585.31/568,220,146.43 = 160,405,147.59/x
  3. Step 3: Cross multiply
    379,055,585.31x = 568,220,146.43 × 160,405,147.59
  4. Step 4: Simplify right side
    379,055,585.31x = 91,145,436,450,913,536
  5. Step 5: Solve for x
    x = 91,145,436,450,913,536/379,055,585.31
  6. Step 6: Final answer
    x = 240,454,012.51

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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.