Home / 299,124,144.33-449,475,307.97-161,051,835.93

Finding the Fourth Proportional to 299,124,144.33, 449,475,307.97 and 161,051,835.93

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Solution

The fourth proportional to 299,124,144.33, 449,475,307.97 and 161,051,835.93 is: 242,002,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,124,144.33 : 449,475,307.97 = 161,051,835.93 : x
  2. Step 2: Convert to fraction form
    299,124,144.33/449,475,307.97 = 161,051,835.93/x
  3. Step 3: Cross multiply
    299,124,144.33x = 449,475,307.97 × 161,051,835.93
  4. Step 4: Simplify right side
    299,124,144.33x = 72,388,823,552,965,408
  5. Step 5: Solve for x
    x = 72,388,823,552,965,408/299,124,144.33
  6. Step 6: Final answer
    x = 242,002,609.70

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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.