Home / 188,704,878.26-260,412,198.82-106,198,663.10

Finding the Fourth Proportional to 188,704,878.26, 260,412,198.82 and 106,198,663.10

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Solution

The fourth proportional to 188,704,878.26, 260,412,198.82 and 106,198,663.10 is: 146,553,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,704,878.26 : 260,412,198.82 = 106,198,663.10 : x
  2. Step 2: Convert to fraction form
    188,704,878.26/260,412,198.82 = 106,198,663.10/x
  3. Step 3: Cross multiply
    188,704,878.26x = 260,412,198.82 × 106,198,663.10
  4. Step 4: Simplify right side
    188,704,878.26x = 27,655,427,368,047,840
  5. Step 5: Solve for x
    x = 27,655,427,368,047,840/188,704,878.26
  6. Step 6: Final answer
    x = 146,553,855.01

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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.