Home / 178,317,933.71-267,540,614.28-108,430,351.79

Finding the Fourth Proportional to 178,317,933.71, 267,540,614.28 and 108,430,351.79

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Solution

The fourth proportional to 178,317,933.71, 267,540,614.28 and 108,430,351.79 is: 162,684,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,317,933.71 : 267,540,614.28 = 108,430,351.79 : x
  2. Step 2: Convert to fraction form
    178,317,933.71/267,540,614.28 = 108,430,351.79/x
  3. Step 3: Cross multiply
    178,317,933.71x = 267,540,614.28 × 108,430,351.79
  4. Step 4: Simplify right side
    178,317,933.71x = 29,009,522,923,155,392
  5. Step 5: Solve for x
    x = 29,009,522,923,155,392/178,317,933.71
  6. Step 6: Final answer
    x = 162,684,270.28

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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.