Home / 150,274,801.35-225,440,520.12-56,929,732.74

Finding the Fourth Proportional to 150,274,801.35, 225,440,520.12 and 56,929,732.74

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Solution

The fourth proportional to 150,274,801.35, 225,440,520.12 and 56,929,732.74 is: 85,405,327.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,274,801.35 : 225,440,520.12 = 56,929,732.74 : x
  2. Step 2: Convert to fraction form
    150,274,801.35/225,440,520.12 = 56,929,732.74/x
  3. Step 3: Cross multiply
    150,274,801.35x = 225,440,520.12 × 56,929,732.74
  4. Step 4: Simplify right side
    150,274,801.35x = 12,834,268,559,198,194
  5. Step 5: Solve for x
    x = 12,834,268,559,198,194/150,274,801.35
  6. Step 6: Final answer
    x = 85,405,327.07

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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.