Home / 455,408,224.62-628,455,729.15-246,562,671.66

Finding the Fourth Proportional to 455,408,224.62, 628,455,729.15 and 246,562,671.66

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Solution

The fourth proportional to 455,408,224.62, 628,455,729.15 and 246,562,671.66 is: 340,252,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,408,224.62 : 628,455,729.15 = 246,562,671.66 : x
  2. Step 2: Convert to fraction form
    455,408,224.62/628,455,729.15 = 246,562,671.66/x
  3. Step 3: Cross multiply
    455,408,224.62x = 628,455,729.15 × 246,562,671.66
  4. Step 4: Simplify right side
    455,408,224.62x = 154,953,723,599,257,344
  5. Step 5: Solve for x
    x = 154,953,723,599,257,344/455,408,224.62
  6. Step 6: Final answer
    x = 340,252,360.90

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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.