Home / 445,107,178.27-667,189,539.37-149,721,097.33

Finding the Fourth Proportional to 445,107,178.27, 667,189,539.37 and 149,721,097.33

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Solution

The fourth proportional to 445,107,178.27, 667,189,539.37 and 149,721,097.33 is: 224,423,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,107,178.27 : 667,189,539.37 = 149,721,097.33 : x
  2. Step 2: Convert to fraction form
    445,107,178.27/667,189,539.37 = 149,721,097.33/x
  3. Step 3: Cross multiply
    445,107,178.27x = 667,189,539.37 × 149,721,097.33
  4. Step 4: Simplify right side
    445,107,178.27x = 99,892,349,961,573,648
  5. Step 5: Solve for x
    x = 99,892,349,961,573,648/445,107,178.27
  6. Step 6: Final answer
    x = 224,423,138.60

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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.