Home / 211,453,452.83-317,195,466.38-88,508,120.42

Finding the Fourth Proportional to 211,453,452.83, 317,195,466.38 and 88,508,120.42

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Solution

The fourth proportional to 211,453,452.83, 317,195,466.38 and 88,508,120.42 is: 132,768,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,453,452.83 : 317,195,466.38 = 88,508,120.42 : x
  2. Step 2: Convert to fraction form
    211,453,452.83/317,195,466.38 = 88,508,120.42/x
  3. Step 3: Cross multiply
    211,453,452.83x = 317,195,466.38 × 88,508,120.42
  4. Step 4: Simplify right side
    211,453,452.83x = 28,074,374,534,596,560
  5. Step 5: Solve for x
    x = 28,074,374,534,596,560/211,453,452.83
  6. Step 6: Final answer
    x = 132,768,579.37

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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.