Home / 414,450,404.30-621,567,241.65-123,239,089.10

Finding the Fourth Proportional to 414,450,404.30, 621,567,241.65 and 123,239,089.10

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Solution

The fourth proportional to 414,450,404.30, 621,567,241.65 and 123,239,089.10 is: 184,826,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,450,404.30 : 621,567,241.65 = 123,239,089.10 : x
  2. Step 2: Convert to fraction form
    414,450,404.30/621,567,241.65 = 123,239,089.10/x
  3. Step 3: Cross multiply
    414,450,404.30x = 621,567,241.65 × 123,239,089.10
  4. Step 4: Simplify right side
    414,450,404.30x = 76,601,380,675,345,568
  5. Step 5: Solve for x
    x = 76,601,380,675,345,568/414,450,404.30
  6. Step 6: Final answer
    x = 184,826,410.79

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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.