Home / 133,919,568-200,881,218.24-38,181,456

Finding the Fourth Proportional to 133,919,568, 200,881,218.24 and 38,181,456

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Solution

The fourth proportional to 133,919,568, 200,881,218.24 and 38,181,456 is: 57,272,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,919,568 : 200,881,218.24 = 38,181,456 : x
  2. Step 2: Convert to fraction form
    133,919,568/200,881,218.24 = 38,181,456/x
  3. Step 3: Cross multiply
    133,919,568x = 200,881,218.24 × 38,181,456
  4. Step 4: Simplify right side
    133,919,568x = 7,669,937,395,456,958
  5. Step 5: Solve for x
    x = 7,669,937,395,456,958/133,919,568
  6. Step 6: Final answer
    x = 57,272,716.08

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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.