Home / 166,891,793.75-250,373,512.88-56,238,395.21

Finding the Fourth Proportional to 166,891,793.75, 250,373,512.88 and 56,238,395.21

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Solution

The fourth proportional to 166,891,793.75, 250,373,512.88 and 56,238,395.21 is: 84,369,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,891,793.75 : 250,373,512.88 = 56,238,395.21 : x
  2. Step 2: Convert to fraction form
    166,891,793.75/250,373,512.88 = 56,238,395.21/x
  3. Step 3: Cross multiply
    166,891,793.75x = 250,373,512.88 × 56,238,395.21
  4. Step 4: Simplify right side
    166,891,793.75x = 14,080,604,567,180,274
  5. Step 5: Solve for x
    x = 14,080,604,567,180,274/166,891,793.75
  6. Step 6: Final answer
    x = 84,369,664.02

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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.