Home / 283,860,861.20-391,725,706.92-164,794,501.52

Finding the Fourth Proportional to 283,860,861.20, 391,725,706.92 and 164,794,501.52

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Solution

The fourth proportional to 283,860,861.20, 391,725,706.92 and 164,794,501.52 is: 227,415,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,860,861.20 : 391,725,706.92 = 164,794,501.52 : x
  2. Step 2: Convert to fraction form
    283,860,861.20/391,725,706.92 = 164,794,501.52/x
  3. Step 3: Cross multiply
    283,860,861.20x = 391,725,706.92 × 164,794,501.52
  4. Step 4: Simplify right side
    283,860,861.20x = 64,554,242,604,451,024
  5. Step 5: Solve for x
    x = 64,554,242,604,451,024/283,860,861.20
  6. Step 6: Final answer
    x = 227,415,087.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.