Home / 448,973,609.10-673,823,138.85-190,370,416.29

Finding the Fourth Proportional to 448,973,609.10, 673,823,138.85 and 190,370,416.29

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Solution

The fourth proportional to 448,973,609.10, 673,823,138.85 and 190,370,416.29 is: 285,709,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,973,609.10 : 673,823,138.85 = 190,370,416.29 : x
  2. Step 2: Convert to fraction form
    448,973,609.10/673,823,138.85 = 190,370,416.29/x
  3. Step 3: Cross multiply
    448,973,609.10x = 673,823,138.85 × 190,370,416.29
  4. Step 4: Simplify right side
    448,973,609.10x = 128,275,991,448,708,976
  5. Step 5: Solve for x
    x = 128,275,991,448,708,976/448,973,609.10
  6. Step 6: Final answer
    x = 285,709,424.45

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