Home / 397,007,463.70-595,384,852.76-131,063,658.53

Finding the Fourth Proportional to 397,007,463.70, 595,384,852.76 and 131,063,658.53

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Solution

The fourth proportional to 397,007,463.70, 595,384,852.76 and 131,063,658.53 is: 196,553,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,007,463.70 : 595,384,852.76 = 131,063,658.53 : x
  2. Step 2: Convert to fraction form
    397,007,463.70/595,384,852.76 = 131,063,658.53/x
  3. Step 3: Cross multiply
    397,007,463.70x = 595,384,852.76 × 131,063,658.53
  4. Step 4: Simplify right side
    397,007,463.70x = 78,033,317,036,904,112
  5. Step 5: Solve for x
    x = 78,033,317,036,904,112/397,007,463.70
  6. Step 6: Final answer
    x = 196,553,778.39

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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.