Home / 275,171,009.44-412,628,966.56-102,601,487.84

Finding the Fourth Proportional to 275,171,009.44, 412,628,966.56 and 102,601,487.84

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Solution

The fourth proportional to 275,171,009.44, 412,628,966.56 and 102,601,487.84 is: 153,854,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,171,009.44 : 412,628,966.56 = 102,601,487.84 : x
  2. Step 2: Convert to fraction form
    275,171,009.44/412,628,966.56 = 102,601,487.84/x
  3. Step 3: Cross multiply
    275,171,009.44x = 412,628,966.56 × 102,601,487.84
  4. Step 4: Simplify right side
    275,171,009.44x = 42,336,345,894,937,608
  5. Step 5: Solve for x
    x = 42,336,345,894,937,608/275,171,009.44
  6. Step 6: Final answer
    x = 153,854,673.79

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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.