Home / 230,257,234.20-345,385,851.30-93,868,267.80

Finding the Fourth Proportional to 230,257,234.20, 345,385,851.30 and 93,868,267.80

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Solution

The fourth proportional to 230,257,234.20, 345,385,851.30 and 93,868,267.80 is: 140,802,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,257,234.20 : 345,385,851.30 = 93,868,267.80 : x
  2. Step 2: Convert to fraction form
    230,257,234.20/345,385,851.30 = 93,868,267.80/x
  3. Step 3: Cross multiply
    230,257,234.20x = 345,385,851.30 × 93,868,267.80
  4. Step 4: Simplify right side
    230,257,234.20x = 32,420,771,584,159,380
  5. Step 5: Solve for x
    x = 32,420,771,584,159,380/230,257,234.20
  6. Step 6: Final answer
    x = 140,802,401.70

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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.