Home / 258,647,130.12-357,399,936.48-184,178,404.59

Finding the Fourth Proportional to 258,647,130.12, 357,399,936.48 and 184,178,404.59

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Solution

The fourth proportional to 258,647,130.12, 357,399,936.48 and 184,178,404.59 is: 254,498,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,647,130.12 : 357,399,936.48 = 184,178,404.59 : x
  2. Step 2: Convert to fraction form
    258,647,130.12/357,399,936.48 = 184,178,404.59/x
  3. Step 3: Cross multiply
    258,647,130.12x = 357,399,936.48 × 184,178,404.59
  4. Step 4: Simplify right side
    258,647,130.12x = 65,825,350,101,453,744
  5. Step 5: Solve for x
    x = 65,825,350,101,453,744/258,647,130.12
  6. Step 6: Final answer
    x = 254,498,668.02

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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.