Home / 245,270,170.44-367,768,417.58-81,418,944.52

Finding the Fourth Proportional to 245,270,170.44, 367,768,417.58 and 81,418,944.52

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Solution

The fourth proportional to 245,270,170.44, 367,768,417.58 and 81,418,944.52 is: 122,082,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,270,170.44 : 367,768,417.58 = 81,418,944.52 : x
  2. Step 2: Convert to fraction form
    245,270,170.44/367,768,417.58 = 81,418,944.52/x
  3. Step 3: Cross multiply
    245,270,170.44x = 367,768,417.58 × 81,418,944.52
  4. Step 4: Simplify right side
    245,270,170.44x = 29,943,316,387,154,208
  5. Step 5: Solve for x
    x = 29,943,316,387,154,208/245,270,170.44
  6. Step 6: Final answer
    x = 122,082,992.54

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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.