Home / 248,262,763.82-372,404,626.92-73,386,197.87

Finding the Fourth Proportional to 248,262,763.82, 372,404,626.92 and 73,386,197.87

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Solution

The fourth proportional to 248,262,763.82, 372,404,626.92 and 73,386,197.87 is: 110,082,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,262,763.82 : 372,404,626.92 = 73,386,197.87 : x
  2. Step 2: Convert to fraction form
    248,262,763.82/372,404,626.92 = 73,386,197.87/x
  3. Step 3: Cross multiply
    248,262,763.82x = 372,404,626.92 × 73,386,197.87
  4. Step 4: Simplify right side
    248,262,763.82x = 27,329,359,636,992,624
  5. Step 5: Solve for x
    x = 27,329,359,636,992,624/248,262,763.82
  6. Step 6: Final answer
    x = 110,082,395.03

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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.