Home / 178,724,540.30-268,086,810.45-110,700,092.30

Finding the Fourth Proportional to 178,724,540.30, 268,086,810.45 and 110,700,092.30

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Solution

The fourth proportional to 178,724,540.30, 268,086,810.45 and 110,700,092.30 is: 166,050,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,724,540.30 : 268,086,810.45 = 110,700,092.30 : x
  2. Step 2: Convert to fraction form
    178,724,540.30/268,086,810.45 = 110,700,092.30/x
  3. Step 3: Cross multiply
    178,724,540.30x = 268,086,810.45 × 110,700,092.30
  4. Step 4: Simplify right side
    178,724,540.30x = 29,677,234,661,227,604
  5. Step 5: Solve for x
    x = 29,677,234,661,227,604/178,724,540.30
  6. Step 6: Final answer
    x = 166,050,138.45

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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.