Home / 156,672,067.70-235,008,101.55-150,700,099.70

Finding the Fourth Proportional to 156,672,067.70, 235,008,101.55 and 150,700,099.70

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Solution

The fourth proportional to 156,672,067.70, 235,008,101.55 and 150,700,099.70 is: 226,050,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,672,067.70 : 235,008,101.55 = 150,700,099.70 : x
  2. Step 2: Convert to fraction form
    156,672,067.70/235,008,101.55 = 150,700,099.70/x
  3. Step 3: Cross multiply
    156,672,067.70x = 235,008,101.55 × 150,700,099.70
  4. Step 4: Simplify right side
    156,672,067.70x = 35,415,744,333,892,724
  5. Step 5: Solve for x
    x = 35,415,744,333,892,724/156,672,067.70
  6. Step 6: Final answer
    x = 226,050,149.55

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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.