Home / 245,815,882.38-339,221,904.58-134,304,323.33

Finding the Fourth Proportional to 245,815,882.38, 339,221,904.58 and 134,304,323.33

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Solution

The fourth proportional to 245,815,882.38, 339,221,904.58 and 134,304,323.33 is: 185,337,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,815,882.38 : 339,221,904.58 = 134,304,323.33 : x
  2. Step 2: Convert to fraction form
    245,815,882.38/339,221,904.58 = 134,304,323.33/x
  3. Step 3: Cross multiply
    245,815,882.38x = 339,221,904.58 × 134,304,323.33
  4. Step 4: Simplify right side
    245,815,882.38x = 45,558,968,354,346,672
  5. Step 5: Solve for x
    x = 45,558,968,354,346,672/245,815,882.38
  6. Step 6: Final answer
    x = 185,337,773.59

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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.