Home / 340,772,216.50-470,265,638.82-184,139,319.02

Finding the Fourth Proportional to 340,772,216.50, 470,265,638.82 and 184,139,319.02

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Solution

The fourth proportional to 340,772,216.50, 470,265,638.82 and 184,139,319.02 is: 254,112,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,772,216.50 : 470,265,638.82 = 184,139,319.02 : x
  2. Step 2: Convert to fraction form
    340,772,216.50/470,265,638.82 = 184,139,319.02/x
  3. Step 3: Cross multiply
    340,772,216.50x = 470,265,638.82 × 184,139,319.02
  4. Step 4: Simplify right side
    340,772,216.50x = 86,594,394,491,995,744
  5. Step 5: Solve for x
    x = 86,594,394,491,995,744/340,772,216.50
  6. Step 6: Final answer
    x = 254,112,249.47

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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.