Home / 245,270,171.44-367,768,419.08-81,418,945.52

Finding the Fourth Proportional to 245,270,171.44, 367,768,419.08 and 81,418,945.52

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Solution

The fourth proportional to 245,270,171.44, 367,768,419.08 and 81,418,945.52 is: 122,082,994.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,270,171.44 : 367,768,419.08 = 81,418,945.52 : x
  2. Step 2: Convert to fraction form
    245,270,171.44/367,768,419.08 = 81,418,945.52/x
  3. Step 3: Cross multiply
    245,270,171.44x = 367,768,419.08 × 81,418,945.52
  4. Step 4: Simplify right side
    245,270,171.44x = 29,943,316,877,051,044
  5. Step 5: Solve for x
    x = 29,943,316,877,051,044/245,270,171.44
  6. Step 6: Final answer
    x = 122,082,994.04

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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.