Home / 335,978,177.54-463,626,209.29-187,292,721.73

Finding the Fourth Proportional to 335,978,177.54, 463,626,209.29 and 187,292,721.73

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Solution

The fourth proportional to 335,978,177.54, 463,626,209.29 and 187,292,721.73 is: 258,450,757.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,978,177.54 : 463,626,209.29 = 187,292,721.73 : x
  2. Step 2: Convert to fraction form
    335,978,177.54/463,626,209.29 = 187,292,721.73/x
  3. Step 3: Cross multiply
    335,978,177.54x = 463,626,209.29 × 187,292,721.73
  4. Step 4: Simplify right side
    335,978,177.54x = 86,833,814,603,286,704
  5. Step 5: Solve for x
    x = 86,833,814,603,286,704/335,978,177.54
  6. Step 6: Final answer
    x = 258,450,757.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.