Home / 174,408,976.40-261,613,464.60-122,752,911.20

Finding the Fourth Proportional to 174,408,976.40, 261,613,464.60 and 122,752,911.20

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Solution

The fourth proportional to 174,408,976.40, 261,613,464.60 and 122,752,911.20 is: 184,129,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,408,976.40 : 261,613,464.60 = 122,752,911.20 : x
  2. Step 2: Convert to fraction form
    174,408,976.40/261,613,464.60 = 122,752,911.20/x
  3. Step 3: Cross multiply
    174,408,976.40x = 261,613,464.60 × 122,752,911.20
  4. Step 4: Simplify right side
    174,408,976.40x = 32,113,814,388,768,144
  5. Step 5: Solve for x
    x = 32,113,814,388,768,144/174,408,976.40
  6. Step 6: Final answer
    x = 184,129,366.80

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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.