Home / 152,371,037.21-228,500,493.66-52,635,306.56

Finding the Fourth Proportional to 152,371,037.21, 228,500,493.66 and 52,635,306.56

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Solution

The fourth proportional to 152,371,037.21, 228,500,493.66 and 52,635,306.56 is: 78,933,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,371,037.21 : 228,500,493.66 = 52,635,306.56 : x
  2. Step 2: Convert to fraction form
    152,371,037.21/228,500,493.66 = 52,635,306.56/x
  3. Step 3: Cross multiply
    152,371,037.21x = 228,500,493.66 × 52,635,306.56
  4. Step 4: Simplify right side
    152,371,037.21x = 12,027,193,531,762,934
  5. Step 5: Solve for x
    x = 12,027,193,531,762,934/152,371,037.21
  6. Step 6: Final answer
    x = 78,933,593.63

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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.