Home / 176,454,343.90-264,439,375.39-111,642,125.05

Finding the Fourth Proportional to 176,454,343.90, 264,439,375.39 and 111,642,125.05

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Solution

The fourth proportional to 176,454,343.90, 264,439,375.39 and 111,642,125.05 is: 167,309,986.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,454,343.90 : 264,439,375.39 = 111,642,125.05 : x
  2. Step 2: Convert to fraction form
    176,454,343.90/264,439,375.39 = 111,642,125.05/x
  3. Step 3: Cross multiply
    176,454,343.90x = 264,439,375.39 × 111,642,125.05
  4. Step 4: Simplify right side
    176,454,343.90x = 29,522,573,815,434,272
  5. Step 5: Solve for x
    x = 29,522,573,815,434,272/176,454,343.90
  6. Step 6: Final answer
    x = 167,309,986.04

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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.