Home / 252,703,722.54-378,813,429.45-106,936,764.06

Finding the Fourth Proportional to 252,703,722.54, 378,813,429.45 and 106,936,764.06

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Solution

The fourth proportional to 252,703,722.54, 378,813,429.45 and 106,936,764.06 is: 160,302,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,703,722.54 : 378,813,429.45 = 106,936,764.06 : x
  2. Step 2: Convert to fraction form
    252,703,722.54/378,813,429.45 = 106,936,764.06/x
  3. Step 3: Cross multiply
    252,703,722.54x = 378,813,429.45 × 106,936,764.06
  4. Step 4: Simplify right side
    252,703,722.54x = 40,509,082,327,854,104
  5. Step 5: Solve for x
    x = 40,509,082,327,854,104/252,703,722.54
  6. Step 6: Final answer
    x = 160,302,673.51

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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.