Home / 488,188,280.03-673,704,893.30-265,174,304.94

Finding the Fourth Proportional to 488,188,280.03, 673,704,893.30 and 265,174,304.94

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Solution

The fourth proportional to 488,188,280.03, 673,704,893.30 and 265,174,304.94 is: 365,943,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,188,280.03 : 673,704,893.30 = 265,174,304.94 : x
  2. Step 2: Convert to fraction form
    488,188,280.03/673,704,893.30 = 265,174,304.94/x
  3. Step 3: Cross multiply
    488,188,280.03x = 673,704,893.30 × 265,174,304.94
  4. Step 4: Simplify right side
    488,188,280.03x = 178,649,226,814,178,464
  5. Step 5: Solve for x
    x = 178,649,226,814,178,464/488,188,280.03
  6. Step 6: Final answer
    x = 365,943,293.04

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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.