Home / 149,521,704.10-223,834,658.55-88,906,228.90

Finding the Fourth Proportional to 149,521,704.10, 223,834,658.55 and 88,906,228.90

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Solution

The fourth proportional to 149,521,704.10, 223,834,658.55 and 88,906,228.90 is: 133,093,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,521,704.10 : 223,834,658.55 = 88,906,228.90 : x
  2. Step 2: Convert to fraction form
    149,521,704.10/223,834,658.55 = 88,906,228.90/x
  3. Step 3: Cross multiply
    149,521,704.10x = 223,834,658.55 × 88,906,228.90
  4. Step 4: Simplify right side
    149,521,704.10x = 19,900,295,388,799,644
  5. Step 5: Solve for x
    x = 19,900,295,388,799,644/149,521,704.10
  6. Step 6: Final answer
    x = 133,093,021.57

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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.