Home / 397,007,466.14-595,384,856.40-131,063,660.98

Finding the Fourth Proportional to 397,007,466.14, 595,384,856.40 and 131,063,660.98

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Solution

The fourth proportional to 397,007,466.14, 595,384,856.40 and 131,063,660.98 is: 196,553,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,007,466.14 : 595,384,856.40 = 131,063,660.98 : x
  2. Step 2: Convert to fraction form
    397,007,466.14/595,384,856.40 = 131,063,660.98/x
  3. Step 3: Cross multiply
    397,007,466.14x = 595,384,856.40 × 131,063,660.98
  4. Step 4: Simplify right side
    397,007,466.14x = 78,033,318,970,838,608
  5. Step 5: Solve for x
    x = 78,033,318,970,838,608/397,007,466.14
  6. Step 6: Final answer
    x = 196,553,782.05

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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.