Home / 165,251,129.72-247,867,729.34-50,226,703.65

Finding the Fourth Proportional to 165,251,129.72, 247,867,729.34 and 50,226,703.65

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Solution

The fourth proportional to 165,251,129.72, 247,867,729.34 and 50,226,703.65 is: 75,337,330.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,251,129.72 : 247,867,729.34 = 50,226,703.65 : x
  2. Step 2: Convert to fraction form
    165,251,129.72/247,867,729.34 = 50,226,703.65/x
  3. Step 3: Cross multiply
    165,251,129.72x = 247,867,729.34 × 50,226,703.65
  4. Step 4: Simplify right side
    165,251,129.72x = 12,449,578,985,707,456
  5. Step 5: Solve for x
    x = 12,449,578,985,707,456/165,251,129.72
  6. Step 6: Final answer
    x = 75,337,330.57

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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.