Home / 189,092,895.05-283,556,965.56-100,442,065.97

Finding the Fourth Proportional to 189,092,895.05, 283,556,965.56 and 100,442,065.97

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Solution

The fourth proportional to 189,092,895.05, 283,556,965.56 and 100,442,065.97 is: 150,619,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,092,895.05 : 283,556,965.56 = 100,442,065.97 : x
  2. Step 2: Convert to fraction form
    189,092,895.05/283,556,965.56 = 100,442,065.97/x
  3. Step 3: Cross multiply
    189,092,895.05x = 283,556,965.56 × 100,442,065.97
  4. Step 4: Simplify right side
    189,092,895.05x = 28,481,047,441,030,536
  5. Step 5: Solve for x
    x = 28,481,047,441,030,536/189,092,895.05
  6. Step 6: Final answer
    x = 150,619,342.06

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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.