Home / 365,826,291.72-548,651,575.29-168,900,498.33

Finding the Fourth Proportional to 365,826,291.72, 548,651,575.29 and 168,900,498.33

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Solution

The fourth proportional to 365,826,291.72, 548,651,575.29 and 168,900,498.33 is: 253,310,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,826,291.72 : 548,651,575.29 = 168,900,498.33 : x
  2. Step 2: Convert to fraction form
    365,826,291.72/548,651,575.29 = 168,900,498.33/x
  3. Step 3: Cross multiply
    365,826,291.72x = 548,651,575.29 × 168,900,498.33
  4. Step 4: Simplify right side
    365,826,291.72x = 92,667,524,476,020,512
  5. Step 5: Solve for x
    x = 92,667,524,476,020,512/365,826,291.72
  6. Step 6: Final answer
    x = 253,310,181.84

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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.