Home / 414,399,875.70-621,823,762.35-184,404,458.10

Finding the Fourth Proportional to 414,399,875.70, 621,823,762.35 and 184,404,458.10

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Solution

The fourth proportional to 414,399,875.70, 621,823,762.35 and 184,404,458.10 is: 276,706,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,399,875.70 : 621,823,762.35 = 184,404,458.10 : x
  2. Step 2: Convert to fraction form
    414,399,875.70/621,823,762.35 = 184,404,458.10/x
  3. Step 3: Cross multiply
    414,399,875.70x = 621,823,762.35 × 184,404,458.10
  4. Step 4: Simplify right side
    414,399,875.70x = 114,667,073,929,854,928
  5. Step 5: Solve for x
    x = 114,667,073,929,854,928/414,399,875.70
  6. Step 6: Final answer
    x = 276,706,342.48

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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.