Home / 534,145,109.21-737,124,578.67-295,994,271.66

Finding the Fourth Proportional to 534,145,109.21, 737,124,578.67 and 295,994,271.66

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Solution

The fourth proportional to 534,145,109.21, 737,124,578.67 and 295,994,271.66 is: 408,474,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,145,109.21 : 737,124,578.67 = 295,994,271.66 : x
  2. Step 2: Convert to fraction form
    534,145,109.21/737,124,578.67 = 295,994,271.66/x
  3. Step 3: Cross multiply
    534,145,109.21x = 737,124,578.67 × 295,994,271.66
  4. Step 4: Simplify right side
    534,145,109.21x = 218,184,652,782,425,376
  5. Step 5: Solve for x
    x = 218,184,652,782,425,376/534,145,109.21
  6. Step 6: Final answer
    x = 408,474,493.20

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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.