Home / 481,844,103.03-664,890,893.15-272,955,509.91

Finding the Fourth Proportional to 481,844,103.03, 664,890,893.15 and 272,955,509.91

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Solution

The fourth proportional to 481,844,103.03, 664,890,893.15 and 272,955,509.91 is: 376,648,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,844,103.03 : 664,890,893.15 = 272,955,509.91 : x
  2. Step 2: Convert to fraction form
    481,844,103.03/664,890,893.15 = 272,955,509.91/x
  3. Step 3: Cross multiply
    481,844,103.03x = 664,890,893.15 × 272,955,509.91
  4. Step 4: Simplify right side
    481,844,103.03x = 181,485,632,772,908,800
  5. Step 5: Solve for x
    x = 181,485,632,772,908,800/481,844,103.03
  6. Step 6: Final answer
    x = 376,648,031.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.