Home / 518,325,768.03-777,488,652.04-484,313,544.03

Finding the Fourth Proportional to 518,325,768.03, 777,488,652.04 and 484,313,544.03

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Solution

The fourth proportional to 518,325,768.03, 777,488,652.04 and 484,313,544.03 is: 726,470,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,325,768.03 : 777,488,652.04 = 484,313,544.03 : x
  2. Step 2: Convert to fraction form
    518,325,768.03/777,488,652.04 = 484,313,544.03/x
  3. Step 3: Cross multiply
    518,325,768.03x = 777,488,652.04 × 484,313,544.03
  4. Step 4: Simplify right side
    518,325,768.03x = 376,548,284,508,712,384
  5. Step 5: Solve for x
    x = 376,548,284,508,712,384/518,325,768.03
  6. Step 6: Final answer
    x = 726,470,316.04

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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.