Home / 109,160,198.10-163,740,297.15-44,510,400.45

Finding the Fourth Proportional to 109,160,198.10, 163,740,297.15 and 44,510,400.45

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Solution

The fourth proportional to 109,160,198.10, 163,740,297.15 and 44,510,400.45 is: 66,765,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,160,198.10 : 163,740,297.15 = 44,510,400.45 : x
  2. Step 2: Convert to fraction form
    109,160,198.10/163,740,297.15 = 44,510,400.45/x
  3. Step 3: Cross multiply
    109,160,198.10x = 163,740,297.15 × 44,510,400.45
  4. Step 4: Simplify right side
    109,160,198.10x = 7,288,146,195,948,494
  5. Step 5: Solve for x
    x = 7,288,146,195,948,494/109,160,198.10
  6. Step 6: Final answer
    x = 66,765,600.68

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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.