Home / 564,825,907.26-846,753,560.19-196,312,972.86

Finding the Fourth Proportional to 564,825,907.26, 846,753,560.19 and 196,312,972.86

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Solution

The fourth proportional to 564,825,907.26, 846,753,560.19 and 196,312,972.86 is: 294,300,786.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,825,907.26 : 846,753,560.19 = 196,312,972.86 : x
  2. Step 2: Convert to fraction form
    564,825,907.26/846,753,560.19 = 196,312,972.86/x
  3. Step 3: Cross multiply
    564,825,907.26x = 846,753,560.19 × 196,312,972.86
  4. Step 4: Simplify right side
    564,825,907.26x = 166,228,708,680,687,872
  5. Step 5: Solve for x
    x = 166,228,708,680,687,872/564,825,907.26
  6. Step 6: Final answer
    x = 294,300,786.39

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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.