Home / 118,098,155.70-177,147,233.55-110,445,405.30

Finding the Fourth Proportional to 118,098,155.70, 177,147,233.55 and 110,445,405.30

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Solution

The fourth proportional to 118,098,155.70, 177,147,233.55 and 110,445,405.30 is: 165,668,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,155.70 : 177,147,233.55 = 110,445,405.30 : x
  2. Step 2: Convert to fraction form
    118,098,155.70/177,147,233.55 = 110,445,405.30/x
  3. Step 3: Cross multiply
    118,098,155.70x = 177,147,233.55 × 110,445,405.30
  4. Step 4: Simplify right side
    118,098,155.70x = 19,565,098,007,203,508
  5. Step 5: Solve for x
    x = 19,565,098,007,203,508/118,098,155.70
  6. Step 6: Final answer
    x = 165,668,107.95

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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.