Home / 178,724,564.80-268,086,847.20-110,700,116.80

Finding the Fourth Proportional to 178,724,564.80, 268,086,847.20 and 110,700,116.80

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Solution

The fourth proportional to 178,724,564.80, 268,086,847.20 and 110,700,116.80 is: 166,050,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,724,564.80 : 268,086,847.20 = 110,700,116.80 : x
  2. Step 2: Convert to fraction form
    178,724,564.80/268,086,847.20 = 110,700,116.80/x
  3. Step 3: Cross multiply
    178,724,564.80x = 268,086,847.20 × 110,700,116.80
  4. Step 4: Simplify right side
    178,724,564.80x = 29,677,245,297,583,752
  5. Step 5: Solve for x
    x = 29,677,245,297,583,752/178,724,564.80
  6. Step 6: Final answer
    x = 166,050,175.20

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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.