Home / 255,204,429.70-382,806,644.55-125,873,997.70

Finding the Fourth Proportional to 255,204,429.70, 382,806,644.55 and 125,873,997.70

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Solution

The fourth proportional to 255,204,429.70, 382,806,644.55 and 125,873,997.70 is: 188,810,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,204,429.70 : 382,806,644.55 = 125,873,997.70 : x
  2. Step 2: Convert to fraction form
    255,204,429.70/382,806,644.55 = 125,873,997.70/x
  3. Step 3: Cross multiply
    255,204,429.70x = 382,806,644.55 × 125,873,997.70
  4. Step 4: Simplify right side
    255,204,429.70x = 48,185,402,695,631,424
  5. Step 5: Solve for x
    x = 48,185,402,695,631,424/255,204,429.70
  6. Step 6: Final answer
    x = 188,810,996.55

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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.